Have you been banned for no reason? Contact support. There is absolutely nothing we can do for you here. A few site owners browse this place, but the bulk of us are just general users. You have to contact their support to figure it out and work on getting your account unbanned. Just be polite and friendly. If you didn't do anything wrong, you'll likely get your account unbanned. Sometimes a site's fraud detection is triggered on accident.
Did you cash out to the wrong PayPal account? First, add that email address to your PayPal account. You can have multiple emails attached. Next, contact support and ask for guidance. If they already sent the payment, it may get stuck in limbo. If they didn't already send it, they may be able to send it to the correct email. It's best to contact support as soon as you can, so that they can advise you on the proper steps for you to get paid.