Extra martials affairs of my wife

Since I was married from 2013, in 2014 I had a daughter. After marriage my wife is not behaving will with my family members she always fight with my mother for small small issues. So I got a opportunity for abroad job so I decided to keep my wife and daughter to my in laws home this was in 2019, but during that period my wife got a job where she started affair with a person who is already married and had a wife and a daughter. When I came to know so I collected some audio records and photos from Instagram and what's app. And when I settle this matter with my in-laws and my family they told give her one chance that time I already gave her lots of chance but I accepted I gave her chance. But one day again she started talking with him, and I came to know and I left her to her father's home and took my daughter and I came back to my home. Then also I called her and told please change your self I will bring back you in my life. She told me she will change, but her father told her to leave his home and she started to live with her grandmother, one day her father got there and told to come to home but she refused and she left the home of grandmother also and gone some where and still I don't know where she is. So what should I do?