The document provides a step-by-step guide for adding a new email address to Gmail for sending mail. It instructs the user to access settings, add the desired email address, and enter the login information for that account. Once added, the new address can be set as the default reply account.

2. 1. Gmail -> Settings: Click "Accounts and Import."
Add the address you want to send mail from to "Send Mail As."

3. 2. Add the address.

4. 3. Enter your email login: This is your email information from the new account, not Gmail. Click
"Add Account." You'll be able to set this account as your default reply account after it's added.