Use the WBS Category tab to define a custom work breakdown structure (WBS) category and category values. The WBS Category tab displays the current name of the custom WBS category.
WBS Category: The name of the current work breakdown structure (WBS) category. You can type a new name.
Display Options bar: Click to search for a specific WBS category value.
Category Value: Lists values for the custom WBS category. To change a category value, double-click it.
Add: Adds a WBS category value to the displayed category.
Delete: Deletes the selected WBS category value from the displayed WBS category.
Shift up: Moves the selected WBS category value to a higher position in the display. This changes the order in which WBS category values display when you assign a value to a work breakdown structure element.
Shift down: Moves the selected WBS category value to a lower position in the display. This changes the order in which WBS category values display when you assign a value to a work breakdown structure element.