Modifying the Quick Access Bar icons

Rearrange: Touch and hold the icon to move, then drag it to another position in the Quick Access Bar or on a Home screen panel.
Add: Touch and hold the icon (on any of your Home screen panels), then drag it onto the Quick Access Bar. The Quick Access Bar can accommodate up to 7 icons. Drag an icon on top of an icon in the Quick Access Bar to create a folder with multiple apps in it.
Remove: Touch and hold the icon to remove from the bar, then drag it to another location on your Home screen.