Only 1 of the types of filters can be used at a time.
The filter to the left of the blue heading bar controls the Totals (orange) section.
The filter in the blue heading bar to the right of the Totals (orange) section controls the “By Case Type” (green) section.
Select the case type you want to view in the drop down menu. Only 1 case type can be selected at a time. The section to the far right (white) will show the percentage of the total.