Merge pull request #6143 from engcom-Foxtrot/magento/security-package#274

magento/security-package#274: [B2B only] Save button is not displayed on Edit Account Information page.

Author: Stanislav Idolov

app/code/Magento/Customer/view/frontend/templates/form/edit.phtml

@@ -105,7 +105,11 @@ use Magento\Customer\Block\Widget\Name;
             </div>
         </div>
     </fieldset>
-    <?= $block->getChildHtml('form_additional_info') ?>
+
+    <fieldset class="fieldset additional_info">
+        <?= $block->getChildHtml('form_additional_info') ?>
+    </fieldset>
+
     <div class="actions-toolbar">
         <div class="primary">
             <button type="submit" class="action save primary" title="<?= $block->escapeHtmlAttr(__('Save')) ?>">

app/code/Magento/Customer/view/frontend/templates/form/register.phtml

@@ -259,8 +259,12 @@ $formData = $block->getFormData();
                        autocomplete="off">
             </div>
         </div>
+    </fieldset>
+
+    <fieldset class="fieldset additional_info">
         <?= $block->getChildHtml('form_additional_info') ?>
     </fieldset>
+
     <div class="actions-toolbar">
         <div class="primary">
             <button type="submit"

app/design/frontend/Magento/luma/Magento_Customer/web/css/source/_module.less

@@ -83,6 +83,11 @@
         .fieldset.password {
             display: none;
         }
+        fieldset {
+            &.additional_info {
+                clear: both;
+            }
+        }
     }
 
     .form-create-account {
@@ -349,9 +354,9 @@
         }
     }
 
-    .additional-addresses { 
+    .additional-addresses {
         table > thead > tr > th {
-            white-space: nowrap;  
+            white-space: nowrap;
         }
     }
 }