How do I add new apps or widgets to the Home screen?
To add new applications on the Home screen, swipe your finger up from the bottom of the screen on the Home screen to see all applications. Long-press and drag an application to your desired screen.
To add new widgets to the Home screen, long press an area of the Home screen that’s not currently occupied. Touch the “Widgets” icon to see all available widgets. Touch and drag a widget to your desired screen.