Fiat 500 rear handbrake cable replacement and adjustment

You know when you search YouTube looking for that one video that shows you how to do something and the only ones are from a man called Barry who filmed it in a coal hole at midnight with a potato? That's what we found when we wanted to fix the handbrake on our Fiat 500. The only solution was to do our own video Hopefully it helps you out if the algorithm has brought you here for help! Siôn & Jim