While specialized screenwriting software like Final Draft has its merits, there are compelling reasons to start with a simpler, more accessible solution like a Word template. Google Docs is also a great program for writing scripts, if you can get a handle on the formatting....
It supports real-time editing and collaboration, so it's ideal for teams who want to work together to create presentations. Along with Google Docs, Google Forms and many other Google apps, it comes as part of G Suite. In G Suite, you'll see it referred to simply as Slides. Also ...