Best, most comfortable position to lose virginity in

Me and my boyfriend r both virgins he has fingered me a few times but I can still only do 1 finger but we’ve been talking about when the right time will come to actually do it 🙈 😂 soooo we just really want it to be a good experience for both of us. So what is the most enjoyable positions! Also what can we do to make sure or at least more likely to help me finish