Keeping your client sites’ wp-admin clean from extra admin menu items and dashboard widgets can be a pain to have to clean up. There is an easy to use plugin called Ultimate Dashboard. After you have installed and activated the plugin it will add a new menu; Ultimate Dashboard The Ultimate Dashboard plugin includes a massive number of options from admin menu editor, changing which admin dashboard widgets show or are hidden. You can even white-label the admin to make it look custom. The 3rd party admin dashboard widgets control is included in the pro version of the Ultimate Dashboard