Need help with connector dslr camera to

Mar 21, 2018
So i want to event.what i want is to connect 1 dlsr camera to my laptop and make that laptop identify this camera as a a video capture device/webcam.And the laptop connecter to its a live video.i already try hdmi from the camera to laptop but it doesnt even connect/identify it.can anybody help?
The camera is nikon D5200