Two-Factor Authentication is a security feature, that protects your account from unauthorised access, by verifying that it is you who logs in, using a 6-digit code that is sent to your phone number. 

Steps below explain how to set it up. 

1. Click on the account name on the upper right side of the backoffice. 
   
   
2. Click on Account settings.
3. Navigate to the General section.
4. Click on + Add phone button next to Two-factor authentication.
   
5. On the Two-factor authentication form provide your phone number and password. 
6. Click Confirm phone number button.
7. Provide the 6-digit code that was sent to your phone number then click Confirm button.