In the "Activity Listing" screen, using the "Filter" button brings up the following screen:
Using the buttons and drop-downs we can select which items appear in the Activity Listing; for example, if, out of all the activities for an Entity, we wish to see only the activities that are not started, we will use the filter to make this selection:
Clicking “Apply” will run this filter and produce the required listing. Clicking on "clear" in the toolbar will clear the filter and return to the full listing.