By default, the camera will come equipped with auto focus enabled. To disable this feature, click on the Search option in Windows and use the search tool and access the Camera app.
Select the Focus icon provided in the app ( ) and use the focus slider to manually adjust the desired focus level.
Note: The icon will switch to "M" indicating manual focus is enabled.
To set the focus back to auto, slide the focus slider back to the lowest level and exit the option. The icon will be set back to "auto" indicating auto focus is enabled.