diff --git a/src/registrar/assets/js/get-gov.js b/src/registrar/assets/js/get-gov.js
index 8d6e97a65..257c2e18b 100644
--- a/src/registrar/assets/js/get-gov.js
+++ b/src/registrar/assets/js/get-gov.js
@@ -2826,35 +2826,12 @@ document.addEventListener('DOMContentLoaded', function() {
  * An IIFE that handles the modal associated with adding a new member to a portfolio.
  */
 (function handleNewMemberModal() {
-  
-  // Validate the form
-  function validateForm() {
-    // Perform an AJAX POST request to validate form data
-    const form = document.getElementById("add_member_form");
-    if (!form) {
-        console.error("Form element not found");
-        return;
-    }
-    const formData = new FormData(form); // Use the form element for FormData
-    fetch("/members/new-member/validate", {
-        method: "POST",
-        body: formData,
-        headers: {
-            "X-Requested-With": "XMLHttpRequest"
-        }
-    })
-    .then(response => response.json())
-    .then(data => {
-        if (data.is_valid) {
-            // If validation passes, display the modal and set values
-            openAddMemberConfirmationModal();
-        } else {
-            // Handle validation errors
-            form.submit();
-        }
-    });
-  }
 
+
+
+  /*
+    Populates contents of the "Add Member" confirmation modal
+  */
   function populatePermissionDetails(permission_details_div_id) {
     const permissionDetailsContainer = document.getElementById("permission_details");
     permissionDetailsContainer.innerHTML = ""; // Clear previous content
@@ -2881,11 +2858,14 @@ document.addEventListener('DOMContentLoaded', function() {
             }
 
             // Create new elements for the modal content
-            const titleElement = document.createElement("h3");
+            const titleElement = document.createElement("h4");
             titleElement.textContent = sectionTitle;
+            titleElement.classList.add("text-primary");
+            titleElement.classList.add("margin-bottom-0");
 
             const permissionElement = document.createElement("p");
             permissionElement.textContent = selectedPermission;
+            permissionElement.classList.add("margin-top-0");
 
             // Append to the modal content container
             permissionDetailsContainer.appendChild(titleElement);
@@ -2894,9 +2874,11 @@ document.addEventListener('DOMContentLoaded', function() {
     });
 }
 
-  // Open the modal
+  /*
+    Updates and opens the "Add Member" confirmation modal.
+  */
   function openAddMemberConfirmationModal() {
-
+      //------- Populate modal details
       // Get email value
       let emailValue = document.getElementById('id_email').value;
       document.getElementById('modalEmail').textContent = emailValue;
@@ -2913,7 +2895,7 @@ document.addEventListener('DOMContentLoaded', function() {
         populatePermissionDetails('new-member-basic-permissions')
       }
 
-      // Show the modal
+      //------- Show the modal
       let modalTrigger = document.querySelector("#invite_member_trigger");
         if (modalTrigger) {
           modalTrigger.click()
diff --git a/src/registrar/templates/portfolio_members_add_new.html b/src/registrar/templates/portfolio_members_add_new.html
index b14ab81ac..e369ed97b 100644
--- a/src/registrar/templates/portfolio_members_add_new.html
+++ b/src/registrar/templates/portfolio_members_add_new.html
@@ -81,12 +81,17 @@
     <h2>Admin access permissions</h2>
     <p>Member permissions available for admin-level acccess.</p>
 
-    <h3 class="margin-bottom-0">Organization domain requests</h3>
+    <h3 class="summary-item__title
+    text-primary-dark
+    margin-bottom-0">Organization domain requests</h3>
     {% with group_classes="usa-form-editable usa-form-editable--no-border padding-top-0" %}
       {% input_with_errors form.admin_org_domain_request_permissions %}
     {% endwith %}
 
-    <h3 class="margin-bottom-0 margin-top-3">Organization members</h3>
+    <h3 class="summary-item__title
+    text-primary-dark
+    margin-bottom-0
+    margin-top-3">Organization members</h3>
     {% with group_classes="usa-form-editable usa-form-editable--no-border padding-top-0" %}
       {% input_with_errors form.admin_org_members_permissions %}
     {% endwith %}
@@ -136,14 +141,15 @@
             <h2 class="usa-modal__heading" id="invite-member-heading">
                 Invite this member to the organization?
             </h2>
-            <h3>Member information and permissions</h3>
+            <h3 class="summary-item__title
+            text-primary-dark">Member information and permissions</h3>
             <div class="usa-prose">
                 <!-- Display email as a header and access level -->
-                <h4>Email</h4>
-                <p id="modalEmail"></p>
+                <h4 class="text-primary">Email</h4>
+                <p class="margin-top-0" id="modalEmail"></p>
 
-                <h4>Member Access</h4>
-                <p id="modalAccessLevel"></p>
+                <h4 class="text-primary">Member Access</h4>
+                <p class="margin-top-0" id="modalAccessLevel"></p>
 
                 <!-- Dynamic Permissions Details -->
                 <div id="permission_details"></div>