There is a program that allows you to just drop all your videos in and it joins them.

http://free-video-joiner.com/

I also use a program that takes a little tiny bit of thinking or learning but YouTube is full of videos showing how to use it.

https://shotcut.org/blog/new-release-210518/

download at https://shotcut.org/download/

The tiny amount of effort to learn how to use shotcut will be well worth it.  Then you can put together videos that belong together and in any format that is easiest for viewing by whoever.

here's a YouTube ten minute video to get you started  https://youtu.be/P9pzmzXj03A