...
Navigate to the Windows Start Menu:
Windows 11 Start Icon: Located in either the bottom center or bottom right of the screen
Windows 10 Start Icon: Typically located in the lower left corner
Search for ‘Notepad'
Open Notepad and test scanning a barcode.
The scanning result should be <coupon> (coupon = the name of the official coupon)
IF there is no result from scanning - Contact Support
IF there is a result when scanning that has ‘< >’
...