Sexual harassment Mother In law and Mental Hrasment by wife and inlaws

I have been married 6 months, my mother in law sexual asked me favours over chats in what's app and has physically touched me many times and has mentally tortured me many times over my looks and she told my wife to not to have intimate time, my wife never had intimate time with me and my wife and in laws tourted me for months, they used live me me and my wife, they used to lick themselves and don't even give food to me . I have all the proofs of chats and I have proof if father in law accepting that she is a bad person and worng. I am mentally disturbed and I don't know what to do. What legal action can I take on the whole family. I have lot of proofs of the cruelty of the whole family. Please advice me.