Turn Off WP Mail SMTP by WPForms Notifications in WP-Admin. Insert into Functions.php or use Code Snippets Plugin. Created by BeaverHero.com

Turn Off WP Mail SMTP Notifications

add_action('admin_head', 'kl_dismiss_notifications');

function kl_dismiss_notifications() {
  echo '<style>
    div#setting-error-tgmpa, #update-nag, .update-nag, .updated.caldera_forms {
      display: none;
    } 
  </style>';
}