Hello,
Thanks for reaching out to us. You can configure a bot to communicate with users through Microsoft Teams as below document:
https://learn.microsoft.com/en-us/azure/bot-service/channel-connect-teams?view=azure-bot-service-4.0
For more information about connection between bot and channels please see:
https://learn.microsoft.com/en-us/azure/bot-service/bot-service-manage-channels?view=azure-bot-service-4.0
Regards,
Yutong