You can always change the payment information related to your account.
Logged into your account, click on My Profile link, under My Account menu:
On My Profile page, click on Payment info tab:
Once the page opens you can edit the payment method details:
1. Select from the drop-down menu the payment method: PayPal.
2. Insert here your name.
3. Insert here your PayPal account email address.
4. Select from the drop-down menu the country.
5. Click here to save your payment details.