Palettes are subdivided into categories. You use categories
to organize the symbols contained in a palette. All new categories
are subcategories of the Symbols root category.
To create a new category:
Right-click the parent category in the Symbol Palettes
pane or, to create a root category, right-click the header of the
palette.
Right-click the palette header to create a new root
category
In the pop-up menu, select New Category.
The Category Properties property sheet opens.
Type progressbars in the Name field.
Edit the Short Description and Long
Description fields.