From the home screen, tap App Store.
Note: Ensure you have signed in to your Apple ID.
Tap an application, or tap Search.
Tap the Search bar.
Enter the name of the application, then tap Search.
Tap the application.
Note: If the application is not free, tap the purchase price.
Enter the password for the Apple ID, then tap OK.
Press the Home key.
The application is now installed.