Rashmi From Allahabad want legal help in Others

I am rashmi Gupta .i am married in 2018.because of some problem i had left my husband’s house. Then I had joined coaching where i find a boy .who has friendship with me .he has cheat me from 3 years. Now that boy has friend ship with another muslim girl. He has left me and cheat me. Now that boy and that muslim girl
Has leave allahabad .they went another city.
Please answer me .it’s a request. I am very much suffering from this matter.