Forum Discussion
How do you make a Shared Mailbox the default Send From account? (New Outlook)
I'm using Outlook for Windows version 1.2025.109.100 (on behalf of another user). I'm reading some suggestions online that say you need to add the account to Outlook first before making it the defa...
This functionality is not currently available for new Outlook, as it does not yet allow us to (properly) add a Shared mailbox as additional account. It's on the Roadmap and should be coming in March or so: https://www.microsoft.com/en-us/microsoft-365/roadmap?filters=&searchterms=375635
