Microsoft365: Check storage for Exchange mailbox usage and OneDrive
Check all users for storage usage on Microsoft 365 admin center.
- Login to "Microsoft 365 admin center".
- Click "Show all".

- Select "Report" > "Usage".

- Select "Exchange".

5. Select "Mailbox usage".

6. List of user storage usage.

7. For OneDrive usage click on "OneDrive".

- List of user for "OneDrive usgae".
