There is a few ways.
you can buy a stealth that comes with a bank and you can cash to that bank and send it from there or buy like crypto and wash it as best you can and then cash it depending on what your doing.
you can make a drop bank account and use that on the paypal.
you can buy a stealth and use that as a main via a method above build it up make it legit, then buy another stealth and use that one to take payments and send them to your new main account.
if you are buying accounts they should come with and RDP or something that allows you to use the IP the seller used on it. and only buy from a seller that has it so you can pay to renew that RDP, as if that RDP cant then you can only use the account as long as the RDP works.