Not cheap or easy to adjust the offset on the cross spoke wheels.
Usually the spokes are seized solid and need to be cut and hammered out.
Then the hub and rim need to be redrilled, then rebuilt with new oversize spokes and nipples, and using the correct wheel building machine.
So only a well equipped wheel builder can attempt , and they don't come cheap!
Some builders bodge it by drilling oversized bell shaped holes and hoping for the best , but it looks terrible.