>Go to the Markets tab.
>Slide down to the Hot ETFs section and view all.
>Pick up the Indexes/ Industries you are interested in and see if there are short ETFs for them.
>Go to the Explore tab.
>Slide down to the Screener section and view all.
>Click "+Create New Screener".
>Slide down to the bottom and switch from Marginable to Shortable.
>Set up the customized metrics such as Price range, Sector and so on.
>Click "Save" on top right and name your own screeners
>Check your screeners and add stocks you are interested in Watchlists.