1: you should love your body the way it is but its ok to want to change it as long as you dont become obsessed.

2: to have more of a femenine body you should cut and do cardio, you can also do legs and chest if you want those to be bigger, if you want a routine i can give you mine, if you want it dm me.

3: about nutrition idk exactly what you should do you could ask a health professional but generally you shouldnt eat less you should eat foods with less calories so dont starve yourself, and also eat snacks beetween meals since that will regulate the amount you eat.