- Ten or more followers
- Your account is 30 days old or more
- A profile photo
If you are eligible for custom URL, you can see the custom URL notification on top of your Google+ page and Profile. Simply click the Claim URL button on notification or click the Get link located under "About" tab. Then you will see your Custom URLs suggestion window, if you see more than one option, select the one you like best. Finally approve your custom URL, once you approved this URL will be linked to your Google+ page or Profile.
Remember once you chosen your custom URL, you won't change it again.