Phone Number - SMS
If you would like to use you phone to receive SMS for 2-step verification follow these steps.
Select Security from the drop-down menu.
Click on 2-Step Verification.
Click on Phone.
Enter the phone number you would like to use and click "Next" button.
You will receive a SMS message containing your confirmation code similar to this one.
Enter the code from your SMS message and click "Next".
You have successfully added your phone number. Click on "Done" to go back to 2-Step Verification configuration.