Tick anything you already have, in any order. Quests unlock once this is done.
Technique from a coach, from the start. Boxing done wrong on a bag damages wrists and shoulders quickly, and nobody self-teaches a decent jab.
Find a boxing gym near you2 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: Hold your guard for three full rounds