Tick anything you already have, in any order. Quests unlock once this is done.
Zooniverse runs dozens, from classifying galaxies to reading old ship logs. All free, all real research, and most need nothing but a browser.
Browse Zooniverse projects2 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: Find a citizen science project to join