Noob can't get interactivity to work!

Cannot get my head around the relatively simple process of getting my animation to move with the page scroll.

Here’s my animation -

Here’s my code - https://github.com/dannyboxer/test/commit/3422a65d90247240beaa613c1ccedc0b5b048534

Just can’t get it to work. Followed the guide on Lottiefiles .com but I must be missing an obvious step.

Please help :sweat_smile: