Firewall Report: Outlook was redirected to the server autodiscover-s.outlook.com to get new settings for your account.
Is this anything of concern?:
MS Outlook Popped Up Saying, "Outlook was redirected to the server autodiscover-s.outlook.com to get new settings for your account. Do you want to allow this server to configure your settings?"
"Deny" Was Clicked
eMails are popping in and are going out as desired.
The Window:
MacBook Pro with Touch Bar