How I do it: settings > accounts > get mail from other accounts > add a mail account you own Then select: label incoming messages, archive incoming messages, a

How I do it: settings > accounts > get mail from other accounts > add a mail account you own Then select: label incoming messages, archive incoming messages, and Yes, i want to be able to send mail as x. To read messages from another account, click its label. To send mail as another account, click the From dropdown.