Keep going cait, you're doing well. Getting horny that quickly is exactly the sign that you want!
Whenever you feel the need to masturbate just do something else, exercise or do something physial. Give it a couple of more weeks, and then after perhaps another week or two, you can masturbate again, but go very gently, and don't grip too hard. Pretend your hand is a vagina so it's very soft, and see how you go
