The refund steps are as follows:

1. Open the Tik Tok, click "My" in the lower right corner and select "My Order".

2. click "order details" at the bottom right, and then click "apply for refund" at the back of the order.

3. Enter a detailed description of the refund and click "Submit" below. Group buying in Tik Tok is a group buying activity on the platform of vibrato, which can help offline merchants such as restaurants, beauty salons, hotels and entertainment places to sell coupons to attract users to shop and complete the transaction after verification.