For setting up the 2-step verification, you have to follow the steps mentioned below:
● Login to your account by entering your correct credentials.
● Go to Sign-in and security tab and then click on setup 2-step verification
● Turn the toggle button on by sliding it to turn this feature on.
● Now you will need to enter your mobile number and then click on the Send SMS option.
● Verification Code will be sent at your mobile number, type it in the space provided and then click on Verify Code.
If there is any issue in setting-up Step-2 Verification, then you can call experts via SBCGlobal Customer Support where they will provide you with the proper solution so that your problem can be resolved.