Introducing ‘Follow in inbox’ and other improvements for managing group emails in Outlook

The latest set of updates for Groups in Outlook introduces new ways to manage the group emails you receive in your inbox. These updates are, in large part, based on customer feedback about the Groups subscription model. That model has now been replaced with Follow in inbox.

https://techcommunity.microsoft.com/t5/Outlook-Blog/Introducing-Follow-in-inbox-and-other-improvements-for-managing/ba-p/102611