respond as the receiving account these steps these steps sending via different addresses instructions from Google Adding a custom ‘From’ address From the horses mouth choose which email address to send it from Gmail instructions Adding a custom ‘From’ address send email from your @cmu.edu email address these steps these steps send email from your @cmu.edu email address support.google.com Adding a custom ‘From’ address Adding a custom ‘From’ address Gmail From the horses mouth these steps send your messages from an alternate address Adding a custom ‘From’ address