Tick anything you already have, in any order. Quests unlock once this is done.
A sports field with no trees or roads at the edges. Many countries restrict motors above a certain size, and clubs have the insured sites already sorted.
Find a rocketry club2 things left above. Quests are real things you go and do, so they only make sense once you have what you need.
First one waiting: Build a simple rocket from a kit