Find "the Windows Phone Store icon"
Press the Windows Phone Store icon.
Install Facebook
Press the search icon.
Key in Facebook and press arrow right.
Press Facebook.
Press install.
Press allow to confirm.
Wait while the application is downloaded and installed.
Wait while the application is downloaded and installed.
Return to the home screen
Press the Home key to return to the home screen.
When the application is downloaded and installed, you can use Facebook on your phone.