help! need advice!

okay so i met this guy, im really picky about men but he seems perfect for me and were meeting up tomorrow morning to do the do ya know. ive never been with a guy, but ive been a femboy for like 3 years and im 100% a bottom.

so pretty much, im going to bottom and give head for the first time ever and im kinda nervous! any tips or advice would be amazing. thank you guys in advance. :)))