Two-factor Authentication
To increase the security of your account, a two-step verification can be set up.
1.Click Profile.
2.Click the switch for two-step verification.
3.Launch the authentication app on your smartphone (or download such an app first).
4.Using this app, scan the QR code that appears.
5.Under Enter the verification code, enter the code displayed in the app.
6.Click Verify and Activate.
You must now enter the verification code from your smartphone app each time you log in.