Hey so I need some advice as I just asked a girl out and I don't know what to do

So I asked a girl out that I have been talking to for awhile and she said yes. What the fuck do I do now I haven't been on a date since high school like how do I do this I didn't think I'd get this far help. And yeah she knows I'm trans mtf. Like I can't reasonably boymode on a date that feels wrong. So any advice would be greatly appreciated please help