Tick anything you already have, in any order. Quests unlock once this is done.
The Guardian Quiptic and the Times Quick Cryptic are made for learners. Solutions with explanations are the part that teaches you, not the puzzle itself.
Find a beginner cryptic2 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: Solve one clue and explain exactly why it works