How to Hide MWS Click-to-reveal Admin Menus

function plt_hide_mws_click_to_reveal_menus() {
	//Hide the "Click-to-reveal" menu.
	remove_menu_page('mws_click_to_reveal');
	//Hide the "Click-to-reveal → Click-to-reveal" menu.
	remove_submenu_page('mws_click_to_reveal', 'mws_click_to_reveal');
	//Hide the "Click-to-reveal → Integration" menu.
	remove_submenu_page('mws_click_to_reveal', 'mws_click_to_reveal_credentials');
}

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

Where do I put this code?