use croster code

js/scripts.js

@@ -2490,7 +2490,13 @@ jQuery(document).ready(function(){
                 }
                 jQuery.each(data.result, function(index, result) {
                     if (result.status === true) {
-                        window.location = '/cart.php?a=confproduct&i=' + result.num;
+                        displayRecommendations(
+                            whmcsBaseUrl + '/cart.php',
+                            'addproductajax=1&a=confproduct&i=' + result.num,
+                            false
+                        ).done(function() {
+                            window.location = whmcsBaseUrl + '/cart.php?a=confproduct&i=' + result.num;
+                        });
                     } else {
                         jQuery('.domain-lookup-primary-loader').hide();
                         if (typeof result === 'string') {