ZMODO ZP-IBH13-P 720P HD H.264 PoE IP Infrared Weatherproof Camera with QR Code Smartphone Setup - Zviewer Windows User Manual - Manual (Page 27)

2. User privilege：Administrator：Root
Ordinary users：Ordinary
3. Modify password: in the password input box directly enter the
new password, click the 【modify】to modify the password.
4. Modification of user: select one of the users, select another
user and click 【modify】.
Upgrade Device Firmware:
Upgrade the equipment in the upgrade interface.
Click the Browse button, select the upgrade file, and click the
【 Update】 button to upgrade.
Backup Restore Settings：