When your old recovery email address is no longer in use, or you want to modify the recovery email address after purchasing an email address, to improve the security of your email address, in order not to worry about the verification code popping up from time to time to drive you crazy.
1. Open and log in your Google , the login address: https://gmail.com/ , after login as follows:

2. Once logged in, click on your account photo on the right to bring up the drop-down menu. 

3. Select “Manage your Google Account”.


4. On the left side of the Google account page, select “Security” from the menu. 



5. Scroll down to the “Secondary Email” location.



6. Click Recovery email, it will jump to a new page.
7. A new page will prompt you to enter your Gmail password for security (enter your Gmail password). 

8. Under Recovery Email, select the arrow on the right to edit your current recovery email. 

9. In the pop-up window, enter the new recovery email address you wish to use with your Gmail account and select Send Verification Code.After entering your new recovery email address, select “Done”.