Sexual orientation is about the gender of the people you fall in love with and are attracted to. You have the right to love and be together with whoever you want.
Human rights protect your right to live a good life. You have the right to education and health care. You have the right to be treated fairly and the right to flee to another country if you are in danger.
I can't be myself in my family. They don't accept that I dress in tight clothes. They don't think it's right for me because I'm a boy. When I've worn clothing that I like, I've been yelled at and threatened.