diff --git a/ckanext-hdx_theme/ckanext/hdx_theme/fanstatic/landing_pages/hdx_signals.js b/ckanext-hdx_theme/ckanext/hdx_theme/fanstatic/landing_pages/hdx_signals.js
index df1ad7739f..f8ce10af1f 100644
--- a/ckanext-hdx_theme/ckanext/hdx_theme/fanstatic/landing_pages/hdx_signals.js
+++ b/ckanext-hdx_theme/ckanext/hdx_theme/fanstatic/landing_pages/hdx_signals.js
@@ -1,6 +1,23 @@
 $(document).ready(function () {
-  var $form = $('#mc_embed_signup form');
-  var DATASETS_GROUP = '[4389]';
+
+  var $form = $('#signals-form-card form');
+  var $button = $form.find('#mc-embedded-subscribe');
+  var $fields = $form.find('#mce-EMAIL, #mce-FNAME, #mce-ORG');
+
+  var DATASETS_GROUPS = [
+    '[4389]'
+  ];
+  var LOCATIONS_GROUPS = [
+    '[4397]',
+    '[4405]',
+    '[4417]',
+    '[4409]',
+    '[4401]',
+    '[4421]',
+    '[4425]'
+  ];
+  var DATASETS_LOCATIONS_GROUPS = DATASETS_GROUPS.concat(LOCATIONS_GROUPS);
+
   var ALL_LOCATIONS = [
     '[4397][16384]',
     '[4405][8388608]',
@@ -38,24 +55,32 @@ $(document).ready(function () {
     '[4421][8]',
   ];
 
-  function select_group(group) {
-    $form.find('input[name^="group' + group + '"]').prop('checked', true);
+  function select_groups(groups) {
+    groups.forEach(function (group) {
+      $form.find('input[name^="group' + group + '"]').prop('checked', true);
+    });
+    disable_submit_button();
   }
 
-  function unselect_group(group) {
-    $form.find('input[name^="group' + group + '"]').prop('checked', false);
+  function unselect_group(groups) {
+    groups.forEach(function (group) {
+      $form.find('input[name^="group' + group + '"]').prop('checked', false);
+    });
+    disable_submit_button();
   }
 
   function select_values(values) {
     values.forEach(function (value) {
       $form.find('input[name="group' + value + '"]').prop('checked', true);
     });
+    disable_submit_button();
   }
 
   function unselect_values(values) {
     values.forEach(function (value) {
       $form.find('input[name="group' + value + '"]').prop('checked', false);
     });
+    disable_submit_button();
   }
 
   function add_select_buttons(group_label, group) {
@@ -66,15 +91,36 @@ $(document).ready(function () {
     group_label.append(unselect_btn);
 
     select_btn.click(function () {
-      select_group(group);
+      select_groups([group]);
     });
     unselect_btn.click(function () {
-      unselect_group(group);
+      unselect_group([group]);
+    });
+  }
+
+  function disable_submit_button() {
+    var dataset_checked = DATASETS_GROUPS.some(function (group) {
+      return $form.find('input[name^="group' + group + '"]:checked').length > 0;
+    });
+
+    var location_checked = LOCATIONS_GROUPS.some(function (group) {
+      return $form.find('input[name^="group' + group + '"]:checked').length > 0;
+    });
+
+    var fields_filled = $fields.toArray().every(function(field) {
+      return $(field).val().trim() !== '';
     });
+
+    if(dataset_checked && location_checked && fields_filled) {
+      $button.removeClass('disabled').removeAttr('disabled');
+    }
+    else {
+      $button.addClass('disabled').attr('disabled', 'disabled');
+    }
   }
 
   $form.find('#select-all-datasets').on('click', function () {
-    select_group(DATASETS_GROUP);
+    select_groups(DATASETS_GROUPS);
   });
   $form.find('#select-all-locations').on('click', function () {
     select_values(ALL_LOCATIONS);
@@ -97,4 +143,14 @@ $(document).ready(function () {
     }
   });
 
+  DATASETS_LOCATIONS_GROUPS.forEach(function (group) {
+    $form.find('input[name^="group' + group + '"]').on('change', function () {
+      disable_submit_button();
+    });
+  });
+
+  $fields.on('input', function() {
+    disable_submit_button();
+  });
+
 });
diff --git a/ckanext-hdx_theme/ckanext/hdx_theme/templates/landing_pages/signals.html b/ckanext-hdx_theme/ckanext/hdx_theme/templates/landing_pages/signals.html
index 9ba83dca2e..b9724940eb 100644
--- a/ckanext-hdx_theme/ckanext/hdx_theme/templates/landing_pages/signals.html
+++ b/ckanext-hdx_theme/ckanext/hdx_theme/templates/landing_pages/signals.html
@@ -30,7 +30,7 @@
         </div>
         <div class="row">
           <div class="col-12">
-            <div class="bem-card card my-3">
+            <div class="bem-card card my-3" id="signals-form-card">
               <div class="card-body bem-card__body">
                 <div class="row">
                   <div class="col-12 col-md-10 col-lg-8 mx-auto">
@@ -69,37 +69,37 @@
                                   <ul class="list-unstyled">
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4389][128]" class="form-check-input"
-                                             id="mce-group[4389]-4389-0" value="">
+                                             id="mce-group[4389]-4389-0" value="" checked>
                                       <label class="form-check-label" for="mce-group[4389]-4389-0">Conflict-driven
                                         displacement - IDMC</label>
                                     </li>
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4389][256]" class="form-check-input"
-                                             id="mce-group[4389]-4389-1" value="">
+                                             id="mce-group[4389]-4389-1" value="" checked>
                                       <label class="form-check-label" for="mce-group[4389]-4389-1">Disaster-driven
                                         displacement - IDMC</label>
                                     </li>
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4389][1024]" class="form-check-input"
-                                             id="mce-group[4389]-4389-2" value="">
+                                             id="mce-group[4389]-4389-2" value="" checked>
                                       <label class="form-check-label" for="mce-group[4389]-4389-2">Armed conflict -
                                         ACLED</label>
                                     </li>
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4389][2048]" class="form-check-input"
-                                             id="mce-group[4389]-4389-3" value="">
+                                             id="mce-group[4389]-4389-3" value="" checked>
                                       <label class="form-check-label" for="mce-group[4389]-4389-3">Food insecurity -
                                         IPC/CH</label>
                                     </li>
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4389][4096]" class="form-check-input"
-                                             id="mce-group[4389]-4389-4" value="">
+                                             id="mce-group[4389]-4389-4" value="" checked>
                                       <label class="form-check-label" for="mce-group[4389]-4389-4">Agricultural hotspots
                                         - JRC ASAP</label>
                                     </li>
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4389][8192]" class="form-check-input"
-                                             id="mce-group[4389]-4389-5" value="">
+                                             id="mce-group[4389]-4389-5" value="" checked>
                                       <label class="form-check-label" for="mce-group[4389]-4389-5">Market monitoring -
                                         WFP</label>
                                     </li>
@@ -123,7 +123,7 @@
                                   <ul class="list-unstyled">
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4397][16384]" class="form-check-input"
-                                             id="mce-group[4397]-4397-0" value="">
+                                             id="mce-group[4397]-4397-0" value="" checked>
                                       <label class="form-check-label" for="mce-group[4397]-4397-0">All locations in the
                                         region</label>
                                     </li>
@@ -147,7 +147,7 @@
                                   <ul class="list-unstyled">
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4405][8388608]" class="form-check-input"
-                                             id="mce-group[4405]-4405-0" value="">
+                                             id="mce-group[4405]-4405-0" value="" checked>
                                       <label class="form-check-label" for="mce-group[4405]-4405-0">All locations in the
                                         region</label>
                                     </li>
@@ -166,7 +166,7 @@
                                   <ul class="list-unstyled">
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4417][8589934592]" class="form-check-input"
-                                             id="mce-group[4417]-4417-0" value="">
+                                             id="mce-group[4417]-4417-0" value="" checked>
                                       <label class="form-check-label" for="mce-group[4417]-4417-0">All locations in the
                                         region</label>
                                     </li>
@@ -211,7 +211,7 @@
                                   <ul class="list-unstyled">
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4409][33554432]" class="form-check-input"
-                                             id="mce-group[4409]-4409-0" value="">
+                                             id="mce-group[4409]-4409-0" value="" checked>
                                       <label class="form-check-label" for="mce-group[4409]-4409-0">All locations in the
                                         region</label>
                                     </li>
@@ -242,7 +242,7 @@
                                   <ul class="list-unstyled">
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4401][65536]" class="form-check-input"
-                                             id="mce-group[4401]-4401-0" value="">
+                                             id="mce-group[4401]-4401-0" value="" checked>
                                       <label class="form-check-label" for="mce-group[4401]-4401-0">All locations in the
                                         region</label>
                                     </li>
@@ -281,7 +281,7 @@
                                   <ul class="list-unstyled">
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4421][549755813888]" class="form-check-input"
-                                             id="mce-group[4421]-4421-0" value="">
+                                             id="mce-group[4421]-4421-0" value="" checked>
                                       <label class="form-check-label" for="mce-group[4421]-4421-0">All locations in the
                                         region</label>
                                     </li>
@@ -337,7 +337,7 @@
                                   <ul class="list-unstyled">
                                     <li class="form-check">
                                       <input type="checkbox" name="group[4425][16]" class="form-check-input"
-                                             id="mce-group[4425]-4425-0" value="">
+                                             id="mce-group[4425]-4425-0" value="" checked>
                                       <label class="form-check-label" for="mce-group[4425]-4425-0">All locations in the
                                         region</label>
                                     </li>
@@ -353,9 +353,10 @@
                               <input type="text" name="b_ea3f905d50ea939780139789d_e908cb9d48" tabindex="-1" value="">
                             </div>
                             <div class="clear text-center mb-3">
-                              <input type="submit" name="subscribe" id="mc-embedded-subscribe" class="btn btn-primary"
-                                     data-module="hdx_click_stopper" data-module-link_type="signals sign up"
-                                     data-module-just_send_event="true" data-module-label="Subscribe" value="Subscribe">
+                              <input type="submit" name="subscribe" id="mc-embedded-subscribe"
+                                     class="btn btn-primary disabled" disabled data-module="hdx_click_stopper"
+                                     data-module-link_type="signals sign up" data-module-just_send_event="true"
+                                     data-module-label="Subscribe" value="Subscribe">
                             </div>
                           </div>
                         </form>