I’m a lawyer and if you were my client, I’d walk you into the police station and sit down with a detective.

Call the cops

Go on Reddit and cry about it

Maybe it’s just not a good business and expecting more is unrealistic?

I would find her replacement asap and that would be that. I wouldn’t pay a penny. That is your child’s money

This is not a good business idea unless you have fixed orders. You’ll spend a lot of time burning gas to make very little money.

Why bother?