

Open a new email message and tap the arrow beside your email address at the top of the screen to open the drop-down menu to choose a Send As address: If the address does not appear in the list automatically click on 'Other email address.' then type in the address manually in the From field. Outlook Web AppĬlick the From button to open the drop-down menu showing the email addresses from which you can choose to Send As: Sending from an additional address or alias is not currently supported in Outlook for Mac. then OK and allow the sync to complete before trying to add the address again. Click on the Send/Receive tab in Outlook then Send/Receive Groups.
#Outlook 2016 cannot send messages update#
NB - If you can't see the address in the GAL you may need to manually update your offline address list.

If a mailbox doesn't exist in Exchange Online, – e.g.

Members of shared mailboxes are given 'Send as' permissions and can then send mail as the primary email address of that mailbox.
