All of the applications on your phone, including any applications that you downloaded and installed from Play Store or other sources, are grouped together on the Applications screen, which you access from your Home screen. If you have more applications than can fit on the Applications screen, you can slide the screen left or right to view more.
Tap to open the Applications screen.
Slide the screen left or right to bring more icons into view.
Tap an application icon to open the application.
Tap these tabs to select Apps, Downloads, or Widgets.