07.1 IP Cameras
First set up and connect your camera to the network.
Go to the devices page and create a new device of type "NVRChannel".
Open the settings section of the device's admin page, and fill in your camera's rtsp URL in the source. Fill in the password as well. Save your changes.
If you want to record, turn on "Motion Recording". If you want to record only on detected objects, enable Object Detection and enter the object classes you want to detect in the Object Record section. Object Record only works if motion recording is enabled.
(Example image from: source
For a nicer interface to view your recordings, go to the modules interface. Select the module library and load the built-in NVR module Beholder. A tab will appear in the top nav bar.