Step 1: Add the email address
- Open Gmail.
- At the top right, click the settings icon and then See all settings.
- Click the Accounts tab.
- In the “Send mail as:” section, click Add another email address.
- Enter your name and the email address you want to send from.
- Leave “Treat as alias” checked.
- Click Next Step. You will return to the Accounts section.
- Under “When replying to a message:” Select “Reply from the same address the message was sent to”
Step 2: Change the “From” address when composing new email
- In the email message, click the “From” email address.. (If you don’t see this, click the space next to the recipient’s email.)
- Select the address to send from.