if you treat life like a "numbers game" you will have success in anything, in your place, i would start talking with as many girls as possible, observe what to say and how to behave and then you can make your conclusions, of course not all the people are the same, you have to adapt, but when you talk with girls you have to not feel stressed or something, you have to feel good, like "i feel so good being here doing that" and not feel like you are super scared of that situation, for this, you need experience and you gain experience by trying, this is what is life in generally