buy more food and apply for a refund.

open Pinduoduo on your mobile phone and click buy more food. After entering the page of buying more food, click on the order below.

after entering the order details page, select the picked goods, and click the purchased goods to enter.

after that, select the products to be sold, and click "Apply for sale" below.

after that, select the application reason and receiving status, fill in the detailed application description, and click Submit. Basically, you will get a refund after waiting for a while, and the fee will be returned directly by the original way.