1. Log in your account first. How to log in.
2. Go to personal settings by clicking on one of following links:
3. Next, choose "Settings -> Security" at the left-side menu:
4. Read all the warnings carefully and enable 2FA setting.
1 - If you don't know how 2FA working, you can refer to wiki.
2 - Copy your 64 digits code to safe place. It will help to restore access to your account. Then click on "DONE"
3 - Scan QR code with Google Authenticator application, enter 6-digits code from it and click on "ENABLE 2FA"
If all above points are done, you will see the message:
5. That's it.