How to fix leaking water hose

When spring comes, I started to check my water hose and most of them are leaking:( We have three around the property and all of them have some kind of leaks...I save tons of money from fixing the leaks instead of buying new hoses and hose adapter...I hope this video help you how to do simple fixes and save money:)
Hose mender set (oring, female and male mender): a.co/d/igagS5n