Additional meeting and call-related features and issues within Microsoft Teams for business
Hi ESTHER, hope you're doing well. I’m Ian, and I’m happy to help you today.
You can refer to the article below on how to provides you with information about how users connect to Teams.
https://learn.microsoft.com/microsoftteams/team...
You can export this report to a CSV file for offline analysis so that you can check the usage of a particular user.
This is a user-to-user support forum and I am a fellow user.
I hope this helps, but please let me know if you need anything else.