How to allow apps access to camera using Privacy settings in windows 10

To allow apps to access the webcam on your computer or laptop running Windows 10, use these steps:

1. Open Settings.
2. Click on Privacy.
3. Click on Camera.
4. Under the "Camera access for this device" section, click the Change button.
5. Turn on the Allow access to camera on this device toggle switch.
6. Turn on the Allow apps to access your camera toggle switch.
   
7. Under the "Choose which Microsoft Store apps can access your camera" section, turn on the toggle switch for the apps that you want to allow access.

After you complete the steps, the app you want to use should now be able to work with your camera.