function plt_hide_wd_facebook_feed_menus() {
//Hide the "Facebook Feed" menu.
remove_menu_page('options_ffwd');
//Hide the "Facebook Feed → Options" menu.
remove_submenu_page('options_ffwd', 'options_ffwd');
//Hide the "Facebook Feed → Uninstall" menu.
remove_submenu_page('options_ffwd', 'uninstall_ffwd');
}
add_action('admin_menu', 'plt_hide_wd_facebook_feed_menus', 11);