Participating is easy! There are two ways you can contribute:
START a new short film screenplay: simply sign in to Open Screenplay and click START SCREENPLAY on the main menu. Choose Collaborative Feature Film contest to enter your screenplay into the competition. The screenplay must be completed on openscreenplay.com.
FIND a short film screenplay to contribute to: go to the Find Page and under type, select SHORT FILM and CONTEST ENTRY. Select any short film screenplays with Short Film Contest II contest's label below it. If the screenplay is public, you can contribute right away. If it’s private, you have to request an invitation to the screenplay.