Outlook For Mac Send From Alias

I have a client in an organization, which I will generalize. Hi CV_Frank, You may need to set the *** Email address is removed for privacy *** email address as the default in Outlook for Mac. For more info, please refer to the link below: If the issue persists, to troubleshoot the issue more efficiently, there is a 1:1 support channel in Outlook for Mac. Please use Contact Support on the Help menu in Outlook for Mac. If you have updated to the latest version, this option should be already available to you. Microsoft for mac. For details, please refer to: Thanks for your cooperation.

*edit-- apparently outlook 2016 can ONLY be setup using autodiscover. Sierra for mac os 10.13 1. EDIT: Before the outlook.com upgrade yesterday, my outlook desktop was configured to send from my alias by default. Tl;dr is there a way to either a) specify an alias as the default 'send from' address, or b) manually set up outlook/outlook.com using an alias.