You can’t. That’s why not knowing your rights, and not keeping your personal documents with you (like jeez, put your passport in your personal safe at the bank or something - why are you handing that stuff to a man you’ve been married to for a couple of months?), and not being educated so that you can stand up for yourself…is the worst thing you can do.
These girls who just go haan-mein-haan with whatever their parents sign them up for, and then trust their husbands will be perfect → very RISKY.
She sounds like she just doesn’t know her rights and how to maneuver around the system to get him in trouble. What he’s done is wrong on so many levels and very illegal.