Checking all emails

You could be having multiple Gmail accounts for various reasons. But it becomes tedious while checking mail that, you would want to logout and login to each account and check mails in different accounts. This can be done easily, by forwarding all mails from all accounts to a single account.

Sending emails as another Gmail account

Follow the steps below to send emails from other accounts. i.e From x@gmail.com, you can send emails as y@gmail.com
  1. Login to x@gmail.com, go to  Settings -> Accounts Tab -> “Send Email As” Section.
  2. Add y@gmail.com account here and confirm that this is your email by following the instruction.
  3. Now you can start sending emails as y@gmail.com from x@gmail.com.