Edit the contents of a shelf

To...	Do this
Remove an icon from a shelf.	Drag the icon with onto the trash icon in the upper right corner of the shelf bar.
Rearrange icons on a shelf.	Drag the icon with to a different position on the shelf.
Move an icon to another shelf.	Drag the icon with onto the shelf tab you want to move the icon to.
Copy an icon to another shelf.	Hold and drag the icon with onto the shelf tab you want to copy the icon to.