SOMEONE HELP!!!!

So, I've been wanting to give my boyfriend a blowjob and please him because I know he loves blowjobs but, the thing is I have never given one 🙈 Someone help me and give me some pointers or some step by steps idk !!! Just help a girl out!!! I want to surprise him! He told me he doesn't want to pressure me into doing it but I know deep down he really really wants one ... I feel so bad that I haven't given him one... PLEASE HELP!!