You want a cheap webcam: The best budget webcam is the Logitech C920, and it also offers 1080p capture. It's just nowhere near as refined as the Facecam MK.2.
Both webcams use a half-inch image sensor supporting video capture up to 4K/30p or 1080/60p, and in my side-by-side comparisons I found very little difference between them. The original Link’s ...
Once it's plugged in, you need to wait 30 seconds or so before the Pi will be booted and fully ready, then you can open any video recording/conferencing software, go to the camera selection, and BOOM!