A. 1. Double-check your order details before confirming. 2. If you notice a mix-up, immediately contact the customer support through the app to report the issue. 3. Provide them with your order number and details of the mix-up for quicker resolution.

B. 1. Keep a record of your orders by taking screenshots of your order confirmation. 2. If a mix-up occurs, use these records to clarify the issue with customer support.