how to connect Headset (optical) to non spdif laptop?

[farisyusry]

Hi, i dont have any idea how to connect my headset (optical only) to laptop (no spdif port). I just bought this usb sound card

View: https/www.youtube.com/watch?v=VJl4QKpCtFI

but its not work. no red lighting in optical cable

 

[helpstar]

set the default audio device to optical in windows sound manager
https://audible.custhelp.com/euf/assets/images/audible-exclusive-mode-properties.png