Hello, thank you for reaching out to Microsoft Q&A.
Open the Windows Camera app on your device.
If you encounter any error, please share the error message with us.
In addition to this,
- Open the Device Manager.
- Expand the arrow next to Cameras.
- Right-click your "Integrated Camera" drive, select Uninstall device, Select 'Attempt to remove the driver software for this device check box,' and click Uninstall.
- Once uninstalled, restart your computer.
Note - Windows will automatically reinstall the drivers for you during this restart.
After the restart, open the Windows Camera app to check if it's working.
Let me know if you still need more help.