Google accounts don’t have to use Gmail addresses. A Google account is simply a unified sign-in system that gives you access to Google products, including Chat and Drive Files. You can associate any email address with a Google account.
This can be done by following the steps below:
- Follow this link: https://accounts.google.com/signupwithoutgmail
- Once you are there, sign up for a Google account using your current email address. There is no need to create an account with a Gmail address.
- After you have signed up, you can use any Google App.