Could you please critique me?

Heya, I'm 13 almost 14. I will be in a few days :D

Anyways I love to sing and was wondering if anyone could critique me and tell me what I need to do to better myself. Thanks. 

My youtube name is TwilightSagaGal1 :P

Hope you like and comment, rate, subscribe and let me know how I can better myself :D