1. After you login, go to Account page. authenticate by clicking on the link.
2. Click on Security.
3. Download Google Authenticatior application on your phone.
4. Scan the QR code shown through the Google Authenticator app on your phone.
5. Type in the 6 authentication code and click on Enable 2FA.
From now on, when you login or withdraw coins, it will ask you for the 2FA code instead of an email verification.