Hi Ronald,
I saw 447 pages and obviously baulked!
In actual fact this is eight scripts uploaded in one file including a Pilot and three Shorts.
I doubt you will have any success uploading your screenplays in this fashion.
Crucially though, you need to use screenwriting software.
Try
https://www.trelby.org/You need to format your scripts according to Industry Standard.
These appear also to be adaptations of original works?