In the sidebar, select the watchlist or source-folder in which you want to screen stocks1).
At the bottom of the list-view, on the right side of Filter when:, click on the drop-down button.
A pop-up menu appears. In the Condition sub-menu, select a pre-built condition.
A small dialog appears: use it to set the parameters of the condition you selected.
Check the Filter when: check-box.
Any needed ticker data is automatically downloaded, then the screening is performed.