Film/Video Formatting
The WGA foundation maintains a database of useful books on formatting (usually everything I'm seeing is available in most Public Libraries as well.) They also link to some very useful blogs
Here's a formatting overview:
WGA-Format Page
Here's the main site:
WGA-Site
Lots to discover.
Here's a quick guide to Basic Formatting.
&
Writer Duet Cloud based & Free Software for Scripts. WriterDuet features real-time collaboration, online/offline writing, and infinite revision trachttps://www.premiumbeat.com/blog/power-point-view-pov-shots/king. It works really well;
& Final Draft
(thanks to Dan Allen)
Here's how to Write A Script using Final Draft
http://www.youtube.com/watch?v=pDM_9SV7c0k
I'll also be adding various FREE trials, and available working software.
We'll start with a useful Free Trial... which goes on. It allows us to write 15 pages of script & prints a watermark - but it's a start. And if you really like it, they'll sell a copy.
Format ...
...s NOT made of a set of rules that never change. They're meant to change as times and approaches change. The basics remain the same...but each decade brings new shadings or changes in approach.
Here’s a link to the formatting of film-montage:
First, a do-it-yourself approach.
https://www.storysense.com/format/montages.htm
& this one lays it out well:
https://screencraft.org/2018/03/16/screenwriting-basics-how-to-write-an-effective-montage/