1. To rearrange tiles, touch and hold the desired tile.
   
2. Drag the tile to the desired location.
   
3. Tap the tile.
   
4. To remove a tile, touch and hold the desired tile.
   
5. Tap the Unpin icon.
   
6. To add a new tile, from the Start screen, swipe left.
   
7. Touch and hold the desired application.
   
8. Tap pin to start.
   
9. To change the size of tiles, touch and hold the desired tile.
   
10. Tap the Arrow icon to decrease tile size.
    
11. Tap the Arrow icon again to increase tile size.
    
12. To add a third column to the Start screen, from the Start screen, swipe left.
    
13. Scroll to, then tap Settings.
    
14. Scroll to, then tap start+theme.
    
15. Scroll to, then tap the Show more Tiles switch.
    
16. A third column will now appear on the Start screen.
    
17. To change the screen brightness, from the Start screen, swipe left.
    
18. Scroll to, then tap Settings.
    
19. Scroll to, then tap brightness.
    
20. Tap the Automatically adjust switch.
    
21. Tap the Level field.
    
22. Tap the desired brightness level.