Dahua Smart 1U User Manual page 52

 If the Device has not been initialized, Tap Device Initialization to perform
initializing by following the onscreen instructions.
 If the Device has been initialized, you can start adding it directly.
Tap Add Device.
The Add Device interface is displayed. See Figure 5-18.
You can add wireless device or wired device. The Manual takes adding wired
device as an example.
Tap P2P.
The P2P interface is displayed. See Figure 5-19.
Local Configurations 42