Losing virginity

OK so I am 18 years old and I’ve had like a crush on this guy since April, I met him through some friends and he told them I was pretty so they introduced me to him and I developed a crush on him and yeah yeah yeah,,, so he started asking me to hangout at the end of June and I kept getting like so fucking nervous cause he brought up sex and he like knows I’m a virgin and I’m the last one of my friends to be one, I’m not ashamed of that but it’s just kinda like,, I feel like I’m ready so it’s about time I do it, and he told me he’d have sex with me if I wanted to and I was like well Ive only been dreaming of that for two months now and we’re both like really down, but every time he asks me to hang out I feel like I’m gonna throw up cause he’s so hot and I’m intimidated by his hotness, but he’s so nice about it and like idek why I’m so scared does anyone have any tips on how to not be so scared ?? Cause he also wants to hang out Sunday and I really want to but I know when the time comes around I’m gonna get so nervous, it’s not like it’s just about him, I just get nervous in like every situation, I NEED HELP ON HOW TO RELAXAND BE NORMAL