Can I modify my order? January 22, 2026 07:27 Updated Once you have paid for the order, you cannot modify it. If you would like to order more, you can start a new order. Related articles How can I cancel my order placed through the McDonald’s App? Can I change my pick up option once the order is placed? Can I request a refund for an order that I have not collected using McDonald’s App? How do I know when my order is ready? Where can I find my past orders?