Navigation tabs appear at the top of the screen. Tap  Applications,
Applications,  Games,
Games,  Settings or
Settings or  Documents, to view the programs available. Then tap the application or document you want to use.
Documents, to view the programs available. Then tap the application or document you want to use.
Alternatively, tap one of the application icons that appears in the Taskbar at the bottom of the screen or use the Qt menu. See Using the Taskbar.