Advice please

Andrea • Instagram: @D.DopeDrea SC: @DopeDre-A
So my boyfriend wants to try Anal. I'm very scared and I said I would try and I haven't yet. Idk what it feels like? How should I do it? As in like how bad will it hurt? How does it feel? So many questions lol but what should I do to relax 🤔 so it hurts less or advice?