Microsoft 365 Reports in the admin center
You can easily see how people in your business are using Microsoft 365 services. For example, you can identify who is using a service a lot and reaching quotas, or who may not need a Microsoft 365 license at all.
Which activity reports are available in the admin center
Depending on your subscription, here are the available reports in all environments.

Reference:
https://learn.microsoft.com/en-us/microsoft-365/admin/activity-reports/activity-reports