If you want to pay via PayPal, you will be redirected to PayPal after selecting the payment method. If you already have a PayPal account, you can log in there with your user information and enter your email address and personal password in the appropriate PayPal field and confirm the payment. The receipt of payment is usually booked within a few minutes and your order will be processed immediately.
If you do not yet have a PayPal account, you can get more information here.
After a return:
When you return items to us, they will be credited to your PayPal account. There you have the possibility to transfer the amount back to your bank account.