Hi @UtauyoNASE
You can try to use the audit log to help you investigate specific activities across Microsoft 365 services.
As a supplement, you can refer to the following link:
https://learn.microsoft.com/en-us/microsoftteams/audit-log-events
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.