function plt_hide_woo_whatsapp_order_menus() { //Hide the "Settings → Woo whatsapp order settings" menu. remove_submenu_page('options-general.php', 'woo-whatsapp-order-page'); } add_action('admin_menu', 'plt_hide_woo_whatsapp_order_menus', 11);
Where do I put this code?