1. First of all login your gmail account
2. Now click on my account. After clicking on my account u’ll be here.
3. Now click on sign-in & security and scroll down
4. Click on 2-Step Verification & then click on start setup
5. After clicking on start setup enter your mobile number then click on send code
6. After clicking on send code you will be receive a verification code on your mobile number enter verification code and click on verify, then choose settings & click on confirm.
I Hope you enjoyed this amazing gmail trick for secure your gmail account with 2-step verification. If you have any issue regarding content of this trick, Feel Free to comment, I will try to respond on all comments as soon as possible.