At the most basic it being a new home use machine here’s all you need to do…. Wipe playfield with a microfiber cloth and a little Novus 1 whenever you notice it’s getting dirty. That’s all you need to do for a long long time. It will be a couple years at least until everything is dirty enough where you need to even consider removing parts or polishing Ramps or would need Novus 2 or whatnot and you have plenty of time to learn about everything.