Create a Gmail account - Gmail Help - Google Help
Add another email account on your computer - Gmail Help
Email routing and delivery options for Google Workspace
Manage your email addresses - Computer - Google Account Help
Overview: Add additional email addresses for users
Add a group as an email address in Gmail - Google Groups Help
How do I create a group email (so I don't have to recreate the …
Add or delete an alternate email address (email alias)
Add another email account to the Gmail app - Android - Google …
Get custom email and more with Google Workspace