About my dispute with my wife

I got married of 2nd June 2017. Just after month my wife left my home and from July to November she stayed in her home...after her parents taken help of lawyer and made some allegation that because of my behaviour she facing trouble and all..and I need to go psychologist...I given the psychology test and came clear....now after four month she is pregnant of 2 month and she again left home in 1 April 2018..Now I have no interest to continue life with her...How can proceed to divorce.. Little about her she is working one..Her family is always shown interest in her money..and always taken money from her...She brought them scooty ...also she used to pay 10000 per month rent of them...and because of her such behaviour her family wants her with them only.. So what I can do...please suggest and she have 38000 in hand salary...Then also do I needed to pay her maintanance...I have not taken any money while marrige..only one engagement ring...And got some stuff like fridge bed and cupboard...from her relative that's all.. Also my father own flat in thane..me own flat in pune..so she or child get any shares in it..