How to Edit Split Screen Video in Davinci Resolve 18.5

Great tute, I am following.
So I see the three vertical strips of shotsa - how to convert them into the diagonal look we see on the intro screen? Thx

hey, I want to slipt the screen between 9 clips 3 videos on top, 3 videos on the middle and 3 on bottom. I want them to fit right next to each other and I don't want space between each other. How do I manage to do that? Thank you for taking your time to do this tutorials. Means a lot!!!

Music is awful.

nice tips