After you place an order, you can only request changes and cancellations through the delivery partner or the restaurant. Make sure that you have your order number and order details for reference.
Find your delivery partner
Important: Some delivery partners or restaurants may not allow changes or cancellations after you place the order.
If you’re unsure which delivery partner is involved with your order, you can find the partner’s name and contact information at https://myaccount.google.com/purchases.