How to modify/delete Google Authentication (App)
Step 1: Open the App homepage, click [Personal Center] in the upper right corner - [Security Settings] - [Google Authentication]
Step 2: Select [Google Authentication] - [Set Up], and click the [Close] button on the Google Authentication Settings page.
Step 3:
1. If the original bound Google Authenticator can be used, follow the prompts to enter the account password and Google Authentication code to delete/unbind it.
2. If the previously bound Google Authenticator is lost/unusable, you can click the [Original Authenticator Unable to Verify] button and follow the prompts to enter the mobile phone/email verification code to delete/unbind it.