Ref. No. 2812/45-4403
In the name of Allah the most Gracious the most Merciful
The answer to your question is as follows:
The wife can ask her husband for divorce in return for payment. If he is somehow not ready to accept Khula or utter divorce, one should approach a nearby Shariah Darul-Qaza.
And Allah knows best
Darul Ifta
Darul Uloom Waqf Deoband