The first step on how to dominate him in the bedroom starts with your self-confidence. This may take a little practice and a mirror, but it’s well worth it. You have to be confident in your own skin. You have to be confident taking charge and telling him what you want and what you like. You have to be confident in teasing him and giving him what he desires. So, how do you gain confidence so you can dominate him in the bedroom? Ladies, there is nothing sexier on a woman than confidence.