How to download apps on iPhone?

I want to know how to download apps on the iPhone 5 and also I would like to know how do you uninstall apps and how do you move the apps around?
Please and thank you.

There should be an app store icon on the phone - you go there, enter some personal info and your credit card info to get an Apple ID - then you can download apps

press the icon for an app, then move it or delete it

To download, use the "App Store" app.

To uninstall or move apps: hold your finger down on an app icon until they start to wiggle…

To uninstall press the (x).

To move the app, drag it.

To stop the wiggling, press the home button.