Dahua DH-XVR5104HS-4KL-I3 User Manual page 132

In the Channel list, select the channel that you want to modify settings for.
Click OK to save the settings.
To delete one or more added devices, do the following:

Click
Select the checkbox of the devices that you want to delete, and then click Delete.
5.6.1.5 Modifying IP Address
You can modify a single IP address or multiple IP addresses of remote devices at one time.
You can only modify the IP address of initialized cameras.
To modify a single IP address, do the following:

In the Searched Device list area, click
to delete one device.
123
Modify
for the device that you want to modify IP.
User's Manual