Hi and welcome to the forum!
For attraction, use Ammo. Ammo will enhance your confidence and sex appeal, and can be worn anywhere.
To help with that approach anxiety and get conversation flowing more easily, go with Instant Openness.
These two are the best for you to start with, and most of the cost of 2 to-go sized products should be covered by the $25 gift certificate (which Mickaelia will issue to you).
As for how much to use, you need to find that out for yourself, as everyone is different. This post should help How To Find Your Sweet Spot (How to find your sweet spot...). 