Dawg what do I even do?

Ai so boom. There’s this girl yeah and I fw her like hella for a bit now. I tried to like get over it cause I thought she just wouldn’t like me. I got mostly over it then she hit me with a happy birthday like yesterday. Told her I appreciated it (She sent it on snap) I was with my bum ass homeboy at the time and he got in my head now she all I can think about what I do chat like even if am tryna shoot my shot how I even start talking to her. I feel like I know her but i don’t know her. And calc fucking me over help a brother out fam. (W rant?)