To stop a bot from participating in a one-on-one chat, first find the chat name in your chat list, then click More options
![Bot menu showing Mute option](https://support.content.office.net/en-us/media/05b6a77c-2f65-4af2-9319-af02660b6222.png)
If you want to remove a bot entirely from a channel, find the channel name, then click More options
Once you remove a bot, your teammates will no longer be able to @mention that bot in the team, and it will no longer be able to post to that team.