What will I chance of my appearance....?

hello.... I would like to change my appearance my hair, I would like to have long curly dark color .. my character I like to be calmer and not so quick to get angry, be more patient and take things more calmly, to be a little lower tall and I like ... colored eyes have that would be great, learn to control my stress at home and at school because that affects me .. I like to not be so distracted because I get distracted easily occasions, be consistent in what I do is finish what he started to make clear what I want and I do well and do not leave even hand, learn to look for quick fixes and not stressed out by not finding them ....