7. Do not try to win her over with materialistic things. She can buy things on her own.
Do not try to impress her giving the latest iPhone. She probably has one already, which she bought herself.
8. Do not make her day miserable when she is out with her friends and you are bored.
Her friends mean the world to her. Do not expect her to devote herself to you completely. She had a life before you and will have one, even if you leave.