Hi Levi and Don C,
According to the
latest update for this issue, I would like to suggest you refer to the
following links to see if it can be resolved:
How to repair the connection
to your Exchange Online account in Outlook
Fix
Outlook connection problems after Office 365 upgrade
If the above links do not work, please provide us with some information of your tenant. To request the information, I have sent a private message to you.
Here are
the steps to access the private message:
-Go to
the Your details section on the right
side of the community site.
-Click Private messages.
-Click
the subject title of the response to read the message.
@Stephen,
Thank you for confirming with us the issue has been resolved on your side. If there are any questions, please feel free to let me know.
Thanks,
Jolin Qiao