If you have already made a donation and it does not appear reflected in your user profile on this website, please check the following possible causes:

The donation is still pending on PayPal
Log in to your PayPal account and verify that the donation has been successfully sent.

The email used for the PayPal donation is not the same as the one you use on this website
Log in to your PayPal account and check which email address you used to make the donation. It must be the same one you use to log in to this website. If it does not match, please create a new account using the email address used for the donation.