Q：How to Use Webcam?
1.Plug the webcam into the USB port of the computer.
2.In the Windows search box, type camera. In the search results, select the Camera app option.
3.The Camera app opens, and the webcam is turned on, displaying a live video of yourself on the screen.
Q:Enable Camera (or Webcam) Using Windows 10 Settings
1. Open Start and click on Settings
2. Select Privacy
3.Select Camera tab from the left. Under Allow apps to open your camera move the toggle to On, and underneath using the on or off toggle choose which apps can use your camera. If unsure turn them all on it doesn’t have any negative effect on the PC.