Filmmaking / Directing : Writer/Director by Demetrius Witherspoon

Hello, my name is Demetrius Witherspoon Director of a Sci Fi Short Film series called Submerge: The Chronicles of Ni're which has been at Gen Con last year and many other Film Festivals. And we have submitted the 3rd installment Submerge: Ni're Reborn Starring Erin A Moore and Bishop Stevens from Fox Show "Empire", for Gen Con this year. How do I find investors , so that I can take it further and make a web series out of it?