1. Here is method to set up camera with a network cable.
2.Pls go to Network-Basic settings-TCP/IP to choose DHCP option.It's very important.
3. If you can log in camera on computer browser, please go to wifi setting.
Select your wifi SSID and input password. Click save.
4. Finally, you can remove ethernet cable on camera. If your computer can still search camera's IP and access camera on computer by its IP, it can prove wifi is connected