1. From the Start screen, scroll to, then tap the Settings icon.
   
2. To change the screen orientation, tap start+theme.
   
3. Tap the Show more Tiles switch.
   
4. To change the screen timeout, from SETTINGS, tap lock screen.
   
5. Scroll to, then tap the Screen times out after field.
   
6. Tap the desired option.
   
7. To change the screen brightness, from SETTINGS, scroll to, then tap brightness.
   
8. Ensure that Automatically adjust is turned Off, then tap the Level field.
   
9. Tap the desired option.