Account
Enable or disable two-factor authentication
Manage 2FA from the Security settings page.
Where 2FA appears
Go to Settings, then Security. If two-factor authentication is enabled for the application, you will see a Two-factor authentication section.
Enable 2FA
When 2FA is not enabled, the page explains that you will be prompted for a secure pin during login and that the pin can be retrieved from a TOTP-supported application on your phone. Select Enable 2FA to begin setup.
After 2FA is enabled
When 2FA is enabled, the page shows that you will be prompted for a secure, random pin during login. It also shows recovery code management.
Disable 2FA
Use the Disable 2FA button in the Two-factor authentication section.