How to add IP cameras into Hikvision NVR (through web interface)?

There are several different methods to add IP cameras into Hikvision NVR. This post will introduce the NVR web interface operation which will need a PC to access the camera network. 

Preparation

Make sure the SADP tool is installed in your computer. And connect the computer into the same network as the NVR. And you can see which saturation meets your adding environment.