You can use this window to:
Specify which features or windows to include on the Icon Bar.
When adding a feature or window, select the name of the icon
that should precede your new icon. Then, click Add.
Control the appearance of the Icon Bar.
Use Add Separator to add a space between groups of icons. The space is added
after the selected icon.
Specify whether to display text below the icons.
To hide the search box, click to clear the checkbox next to Show Search Box in Icon Bar.