Please let us know the username with whom you have traded with? Or at least the banking name of that person.

A lot of cyber criminals use P2P channel to siphon out their illegally obtained crypto and trade in fiat money. You have been traded with such kind of criminals without knowing.

let us know the details so that we can be aware as well.

Also, I think it's best to hire a lawyar here. You can get in touch with this person.

https://www.linkedin.com/in/simplykashif/

https://www.bitinning.com/

I hope he can help here!