How to Hide QODE Wishlist for WooCommerce Admin Menus

function plt_hide_qode_wishlist_for_woocommerce_menus() {
	//Hide the "Qode Plugins For WooCommerce" menu.
	remove_menu_page('qode_woocommerce_general_menu');
	//Hide the "Qode Plugins For WooCommerce → Wishlist" menu.
	remove_submenu_page('qode_woocommerce_general_menu', 'qode_wishlist_for_woocommerce_menu');
}

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

Where do I put this code?