Note
Pre-installed apps, such as phone and radio, can't be uninstalled.
Press the app library symbol 
in the bottom bar.
in the bottom bar.Find the app you want to uninstall, then press and hold the app until a menu appears.
Select Uninstall from the menu.
Press Uninstall to continue uninstalling the app.
The app is uninstalled and it disappears from the app library.
Tip
You can also uninstall apps by going to the privacy settings, pressing Show all apps and selecting the app you want to uninstall.