Gmail allows you to import your contacts from another email account, and you can even import all of your email messages from that account.
In the drop-down window, click Sign out or Sign out of all accounts if you have more than one account attached to your profile.
Can I delete my Gmail account? To add other accounts:• From resuming YouTube videos across devices, to having your contacts, and favorite Play Store apps easily available, a single sign-in allows for a seamless experience across Google.
You'll need to provide some basic information like your name, birth date, gender, and location.
Return to the main Google screen and click the Gmail link.
Again, Google will use this to help you when required.