To open other apps on your device, go to Menu > Toolbox > Applications. The Applications screen lists additional apps that are available on your device.

Select the app you want to use.
To return to the Empower software from an app:
Each app allows you to return to where you were before opening the app. Select Exit App at the top right corner of the screen, below the Menu button.

You will return to the Empower software screen you came from.