How to Hide Media from ZIP Admin Menus

function plt_hide_media_from_zip_menus() {
	//Hide "Media from ZIP".
	remove_menu_page('mediafromzip');
	//Hide "Media from ZIP → Media from ZIP".
	remove_submenu_page('mediafromzip', 'mediafromzip');
	//Hide "Media from ZIP → Register by upload".
	remove_submenu_page('mediafromzip', 'mediafromzip-upload-register');
	//Hide "Media from ZIP → Register on server".
	remove_submenu_page('mediafromzip', 'mediafromzip-server-register');
	//Hide "Media from ZIP → Settings".
	remove_submenu_page('mediafromzip', 'mediafromzip-settings');
}

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

Where do I put this code?