I am very inexperienced and need help lol

So my current boyfriend is my first everything first boyfriend and first kiss like first everything we have been dating for 4 months now and I feel like he wants me to go down on him I low key do want to but I don't know how to initiate it and I don't want to embarrass myself and idk if it's to early to or if I've waited to long to like idk Idk what to do. And like if I were to idk how so like any tips??