How to Find Hidden Chats in Teams

Here's how you can find Teams chats that you have hidden before, if you need to see them again.

Type the chat name or channel name in the search box you'd like to unhide.
Click on 'More option' next to the name in the list of chats and select 'Unhide' chat from the drop-down list.
Select 'Show hidden chat history' to see the conversation.