If you are really starting from such a low spot, then just practice making small talk everywhere you go. When you are waiting in line at the supermarket. With your waiter, etc.
Do it in non-game situations to practice being social and improve your calibration. Then, when you approach a female, you will be comfortable (hopefully).
Do it in non-game situations to practice being social and improve your calibration. Then, when you approach a female, you will be comfortable (hopefully).