You can email from a variety of Apps on your mobile device. If you have multiple email accounts accessed by your device you can choose which account to send from.
To do this, just tap the From: email address and a scroll of your email accounts will appear. Tap the email account that you would like to send from!
To do this, just tap the From: email address and a scroll of your email accounts will appear. Tap the email account that you would like to send from!