the first Warning indications are notifying you loud and plainly that this individual is emotionally unavailable. They’ve been who they really are and also you nor anybody will alter them. Try not to waste any more energy or time.
You will need to communicate that you cannot continue seeing each other with him or her. You can tell one thing like, “It’s been good once you understand you, but I know we’re not really a good match, and I also don’t wish to waste some time or mine, all the best to you personally.”