This is generally not a Linux support community. You did a good job posting in for Linux4noobs but now cross-posting seems like you are impatient for free support.
Neovim! Here is a good video to get started TJ DeVries. If you just want to give it a shot there are a lot of preconfigured options like lunar vim or NVchad.
I have an insta 360 one x2 and its a struggle to edit things. I got 360 studio working by running the installer through proton but its not the smoothest experience. I have resorted to just using the app which means I share my videos less :(.
This is generally not a Linux support community. You did a good job posting in for Linux4noobs but now cross-posting seems like you are impatient for free support.