How to Hide TotalRating Pro Admin Menus

function plt_hide_totalrating_menus() {
	//Hide "TotalRating".
	remove_menu_page('totalrating');
	//Hide "TotalRating → TotalRating".
	remove_submenu_page('totalrating', 'totalrating');
	//Hide "TotalRating → Dashboard".
	remove_submenu_page('totalrating', 'totalrating#/dashboard');
	//Hide "TotalRating → Widgets".
	remove_submenu_page('totalrating', 'totalrating#/widgets');
	//Hide "TotalRating → Templates".
	remove_submenu_page('totalrating', 'totalrating#/modules/template');
	//Hide "TotalRating → Extensions".
	remove_submenu_page('totalrating', 'totalrating#/modules/extension');
	//Hide "TotalRating → Options".
	remove_submenu_page('totalrating', 'totalrating#/options');
	//Hide "TotalRating → Popup".
	remove_submenu_page('totalrating', 'totalrating#/popup');
	//Hide "TotalRating → Support".
	remove_submenu_page('totalrating', 'totalrating#/support');
	//Hide "TotalRating → License".
	remove_submenu_page('totalrating', 'totalrating#/license');
}

add_action('admin_menu', 'plt_hide_totalrating_menus', 11);

Where do I put this code?