please helpp

so i’ve been sending this guy some nudes. he keeps saying how when he comes to visit where i am that he wants to fuck. which is amazing and i def want to. but the thing is is that i’m a virgin so i don’t really know what to do? like what do i do during sex? i wanna give him head ofc but i’ve also never done that. so like what are some tips about sex and how to give head?