Husband did adultery and said he is gay and no relationship with wife

Hi my name is radhika i want to discuss about my divorce case my husband filed against me I got married in india in 2017 dec 4 I came here in usa in piitsburgh july 12 2019 i stayed with him till nov and i recieved 10yrs greencard He had no physical relationship with me since we got married and he told me that he is gay also but i found him chatting adultery talks on social media He gave me emotional and mental torched and psychological abuse Due to this i shifted nyc to my father's brother place and now they filed against me that i made fraud to them for green card only Before days he was saying sorry apologized me for what he did all the time then he started doing threat against me with saying that if i don't come he will put case on me that i fraud with him . I can give u briefly statement on this situation Please help me M very helpless i have no money no lawyer to file case I just need justice i didn't marry him for green card M in very depression due to this from last couple of months Please help me M in usa i am from india new delhi Thanks Radhika