How to install a Doggy door on a screen door.

I have a Doggy door from Amazon and let. e show you how to install it on a screen door. Are you tired of your dog wanting top go outside when your sitting on the couch and don't want to get up and let them out, I have had this installed for about 10 days now and it is amazing not to have to get up and let the dog out.
Here is the link for doggy door on amazon
www.amazon.com/gp/product/B07...