The first step is undoubtedly to make it move.
I have recorded a one-minute screen-capture of it:
Let’s go step by step, but I need something from your side, as I don’t know what step are you missing. I have as well only part one and two of the tutorial to go from.
I can provide an upload link. You can’t share the set up public-ally. Just let me know. (Edit: I have sent you an upload link /edit)
If you have a specific, or several questions, please refer to the tutorial time, so I can help quickly.
All the best