{L_BUTTON_AT}mcille
1. The initial created user is a super administrator, which is equivalent to the root user, and it will be included in all user groups.
2. If you are not logged in as a super administrator to use the app, you need to login to TOS as an administrator and go to the control panel > application to edit permission.
3. Is the hard disk not inserted tightly, causing the RAID to be downgraded?