To verify your phone number to enable two-factor authentication via SMS simply:

  1. Login to
  2. Click "Settings"
  3. Enter your phone number ensuring that you are using the international format without any spaces or other characters, EG +12345678910.
  4. Click "Update" or "Verify" 

You will now get a text message to that phone number with a 6 digit code

To complete the process, please enter the 6 digit code and click "Enable 2FA" or if you did not get the code you can resend it every 20 seconds. 

Once that is done, You will see that 2FA was successfully enabled.