1. Cause:
GitHub requires two-factor authentication (2FA) as an extra layer of protection when logging into a website or app. When you enable 2FA, you must log in with your username and password and provide another form of authentication that only you know or have access to.
2. Solution:
2.1 Use chrome’s authentication plug-in to scan here. The address is as follows:
https://chrome.google.com/webstore/detail/authenticator/bhghoamapcdpbohphigoooaddinpkbai?utm_source=ext_app_menuAfter adding the extension, the authentication icon will be displayed as follows:
Clicking Pin will display it here:
2.2 After scanning the screenshot, the identity authenticator will automatically add the scanned content. Here, the six-digit data of the QR code is added below the corresponding QR code, and click to download:
Download the file:
2.3 Click on the saved recovery code to enter the last step:
