How to end the flash auction of Tik Tok?

1. First, open Tik Tok, and click I choose my customer service in the lower right corner.

2. Secondly, click on the three horizontal lines in the upper right corner of the personal center, select my customer service, enter online consultation, and click online consultation in the lower right corner of the customer service center.

3. Finally, check the closing conditions of the flash purchase.