1. Find and open Meituan APP on your mobile phone.

2. On the main interface of Meituan, click "My" to enter the personal center page.

3. On the personal center page, click the "order" option to enter the order page.

4. On the order page, find the take-away coupon order to be refunded, and click to enter the order details page.

5. On the order details page, click the "Apply for Refund" option.

6. Select the appropriate refund reason and refund method on the refund page.

7. After confirming the refund information, click "Submit Application" button.

8. After submitting the application, you need to wait for the customer service review of Meituan. After approval, the refund amount will be returned to the payment account according to the original payment method.