LevelOne NVR-0216 - Manual (Page 34)

34 [NVR MANAGEMENT SOFTWARE USER MANUAL]
* You can click the “Check” button to check if the username you are
creating for the new account has been used by another account.
* The "Group" option is unavailable if you are creating the first user.
The “Remove” and “Edit” buttons will become available once a user
has been created.
Click the “Remove” button to remove an existing user, or the “Edit”
button to edit setting of an existing user account