If you wish to change between landscape or portrait modes, you can do this by following the steps below:
Connect a USB keyboard to your BrightSign player
Press CTRL+S to access the Settings menu
Navigate to Screen Rotation using the "Tab" key
Select the desired rotation - the portrait option will either be 90 or 270 degree rotation depending on how the connected display has been setup
Press "Enter" key to confirm your rotation selection
Your BrightSign Player will reboot and launch into the Signagelive application.