Device name: user-defined name
Device type: tick camera or device (NVR)
Connection mode: tick "IP and port" if you want to add the local device, tick "P2P" if you want to add the device in the WAN/Internet.
CloudID: ID numbers where you can find when scanning QR code on NVRs housing or package box.
Username & password: the authorization account to login your device.
Channel number: the number of video streams or your NVRs total channels
Stream: tick mainstream or sub-stream