Click on the "Configuration" tab.

Click on the "Pricing Level & Matrices" tile.

Click on the Pricing Levels tab.

To edit a pricing level Category Override, click "Edit Part Category Overrides".

To edit a pricing level Class Override, click Edit Part Class Override.

Select the "Part Category" or "Part Class" from the drop down list.

Select the appropriate "Pricing Matrix Override" from the drop down list.

Click "Save" when finished.