Mar 09 2021 09:44 AM
At the moment there is no option to delete a full chat conversation. A user has the option to delete a single message or hide the conversation. It this an option what will come to Teams?
Mar 09 2021 09:49 AM - edited Mar 09 2021 09:51 AM
Chat conversations can be archived or removed using retention policies. We will likely not put that ability into the user experience. However, there is a Uservoice item on this where you can vote: Delete chat conversation – Microsoft Teams UserVoice