This is how you clone a hard drive on any Mac computer.
This video was made in June, 2016 with Mac OS X El Capitan.
The computer I’m using is a Hackintosh so it has a few hard drives in it. If you’re using a MacBook Pro, you’ll only have one hard drive inside so it will be much less confusing.
Link for Carbon Copy Cloner: https://bombich.com/
I am not liable if you accidentally delete any of your files or mess up your computer in any way.