1. First of all, in this case, the original real-name authentication should be cancelled before re-authentication.
2. Secondly, WeChat cancels its real name, opens WeChat, and in the "I" column, clicks on the wallet.
3. Finally, it is "My Wallet". Click the three points in the upper right corner to find the "Cancel WeChat Payment" pop-up page in "Payment Security", and click "Confirm Cancel" to cancel the real name and re-register.