how to suck a dick

Hi! I've been in a relationship in soon 7 months, and I am afraid to give BJ, since I've never done it before. I know he really want one and think that is good. But as I said, I'm afraid and don't know what to do. ☆☆Do you girls have some tips? I want to so it on his birthday, 6th December so I need much tips and practise!!☆☆