you may use the video as reference: Copy of nvcamtest 3037 s00 00000 - YouTube
I did not try with usb dongle though. However, M.2 kit you may procure via:
https://www.amazon.in/DB-Wrls-AC-8265-Desktop-Kit/dp/B07666K4PZ
https://www.amazon.in/gp/offer-listing/B07666K4PZ/ref=dp_olp_new?ie=UTF8&condition=new