to view on a pc you can use a usb cable.
the free software available now, is rubbish. if you have an older pc with movie maker, that's the best option. or you can go for a free trial.
https://www.techsmith.com/camtasia.html
any loss of quality, you probably won't notice.
Check manufacturer web site for a manual and the software that should have come with the unit. Together they will do the trick. Also necessary is the special wire that connects the camera with the pc.