Conversations among multiple participants for collaboration and communication in Teams
Hi, I'm Sergio, an Independent Advisor and Microsoft Team customer just like you, and it's a pleasure to help you.
You can filter to show certain types of messages.
From the Activity feed, select Filter and then More options to show certain types of messages including unread messages, mentions, replies, and reactions.
For a more specific search, go to the Feed menu, select the drop-down arrow, and then choose My Activity.
This information is indexing by Microsoft in:
https://support.microsoft.com/en-us/office/firs...
Greetings.