Here is a list of things you can do to resolve your blurry webcam image: 
  
- Check that your webcam is turned on
 - Make sure the lens is not covered with a protective cover or dust
 - Clean the lens of the camera with a soft cloth
 - Verify if the brightness settings of your laptop’s display are adjusted correctly
 - Make sure your laptop’s display is not at full brightness
 - Adjust the resolution of your webcam as high as possible
 
