first upload all files

Themes/Storefront/Http/Controllers/NewsletterPopup.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Themes\Storefront\Http\Controllers;
+
+class NewsletterPopup
+{
+    public function store()
+    {
+        $cookie = cookie()->forever('show_newsletter_popup', true);
+
+        return response('')->withCookie($cookie);
+    }
+
+    public function destroy()
+    {
+        $cookie = cookie()->forever('show_newsletter_popup', false);
+
+        return response('')->withCookie($cookie);
+    }
+}