HIKVISION iDS-9600NXI-I8/8F(B) Series User Manual page 185

Step 4 Edit the user name, and enter the strong password.
Step 5 Select the user level to Media User, Operator and Admin.
Step 6 Click OK to save the settings.
Result:
The added user accounts have the permission to connect other devices to the device via ONVIF
protocol.

ONVIF protocol is disabled by default.
Network Video Recorder User Manual
Figure 18-15 Add User
183