If Gmail user want to secure his email account or if he get Gmail Authentication error then follow these easy steps for 2 step verification for Gmail account -
• Click on the word Off on the 2-Step Verification option. This will start a wizard that walks the practice through the steps below.
• Click Start Setup, then enter the phone number that the practice will use to verify the login. Choose to receive a Text Message or Voice Call, then click Send Code.
• Google will then send a code in the selected manner. Enter this code on the next screen, then click Verify.
• Answer the prompts regarding whether Google should remember the machine they are on. After clicking Next and Finish, complete the 2-Step Verification settings.
For more help, contact Help desk Support team for getting instant Gmail Customer Support Phone Number.