As per your submission it reveals that this is a matter of matrimonial dispute
As per settled principal of law, you can't marry until and unless divorce decree obtained through court
You can file petition before Honourable family court for divorce as per Hindu marriage Act
You can email me for advise on
You can get married only after obtaining divorce from your first wife. I'll provide you certain legal suggestions, but for that i need to ask certain questions from you. For any further assistance, feel free to contact me on my e-mail "email@example.com"
Shubham Pabbi & Associates