ZMODO ZP-IBH13-P 720P HD H.264 PoE IP Infrared Weatherproof Camera with QR Code Smartphone Setup - Zviewer Windows User Manual - Manual (Page 13)

Batch Editing Devices
Set up an IP Start address, subnet mask and gateway, then click the
【 Modify All】button.
Distribute the network parameters to all the searched devices within
the network segment.
Add Device
Click 【Add All】button to add all searched-out devices automatically.
User management
Click 【 Setting 】 into the settings page, click the left 【 User
Management】for adding, deleting, editing users.
Add a User
Enter configuration page, select 【User Management】:
In the user information display area, click 【Add 】to pop-up a
dialog box, as the figure shown below: