How do I get my money back from paypal?

Is the money already in your PayPal account? If yes, then you should see the transfer money to bank account option on there. If the money isn't in your PayPal account, then that's different problem entirely.

Visit help center FAQ here. https://www.paypal.com/ca/smarthelp/article/how-do-i-get-my-money-back-faq2045

There is no linked account

Transfer to your linked bank account