Add Send As account
1. Enter in the information under Add a new Send As Account.
To edit an existing Send As account, first select the account from the Existing Send As Accounts drop-down. Edit the account's information and then click Save to save the changes.
2. Click Save.
Edit Send As account
1. Select the account from the Existing Send As Accounts dropdown.
2. Make your desired changes.
3. Click Save.