Friend needs advice and in stuck

Alex

Hey ladies so my friend came to me and him and his wife are struggling. They have an account like where they post not nudes but naughty pictures on like Instagram. The husband (my friend) asked his wife for photos like nudes over phone while he’s at work. She won’t give them but will then post on social media. He feels unwanted and doesn’t know what to do. I don’t really know the advice to give him