You can edit icons by changing their labels, descriptions, or graphics.
To do this task
Open the Customize Icon Bar window.
Go to the View menu and click Customize
If the menu item is dimmed.
Make sure that the icon bar is currently displayed.
Go to the View menu and click Icon
Then, go to the View menu again and
click Icon Bar.
To hide labels for all icons, select the Show icons only option.
To edit an icon's label, description, or graphic, select the icon and then click the Edit button.