After clicking on ‘Donate Now’ button you will be taken to the PayPal Website displaying the screenshot below. When you land here you have two options; if you have a PayPal Account you can login to complete the transaction, if not click on the word ‘continue’ where the red arrow is pointing.
When you click on continue or you login into PayPal it will bring you to this screenshot where you will enter your transaction details.
This are the locations where the important details are found on your credit/debit card.
If you see the security challenge below just fill it and continue with the transaction
This is a screen shot of the final displaying the transaction details before your approval before and final submission.