PayPal Chargebacks

I'm not sure of where to post this so if any staff thinks of somewhere else to post this please move it.

If I chargedbacked on a PayPal payment as unauthorized with my reason being like "Someone found out my password and I did not do these payments." once I win, would I have to supply PayPal with legal documents?

Before, I chargedback with the reason being I had a virus and I had to give the legal documents so if there a way to chargeback and win without supplying legal documents after…

PayPal Chargebacks