If your account's email address ends in @gmail.com, you usually can't change it. If you're using a Google Account through your work, school, or other group, ask your administrator for help.

You can add and edit your email addresses, like your alternate email address or contact email address.

Choose which email addresses you use to do things like sign in to your Google Account, get back into your account if you lose access, and get information from Google.

Change the name on your Gmail account You can change the name that's linked to your email address. Important: The name linked to your email address is not your username. You can't …

Find settings & make changes On your computer, go to Gmail. In the top right, click Settings See all settings. At the top, choose a settings page, such as General, Labels, or Inbox. Make your …

To address your concerns I would say that regrettably, Gmail doesn't allow editing of sent emails. Yet, you can potentially retrieve the email using the "Undo Send" feature within a brief window …

Under "General," scroll to "Signature" and click the signature you want to edit. Tip: You can also choose a signature default for new emails and emails that you reply to.

This guide helps you switch from Outlook to Gmail on computer. If you're switching to Gmail on mobile, or need detailed instructions for troubleshooting, visit these Gmail topics instead.

How to edit a sent email? - Gmail Community Help Center Community Gmail ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Program Policies …

Create a template in Gmail If you have a message that includes information that doesn’t change frequently, you can save the message as a template in Gmail and reuse it.