Here are the steps on how you can cancel your autopay or recurring payments on your Paypal account through your Mastercard:
Log in to your PayPal account.
Click Settings near the top of the page.
Click Manage pre-approved payments.
Click Cancel or Cancel automatic billing and follow the instructions.
If you don’t have a PayPal account, you should contact the merchant directly to cancel the agreement.
If you can’t contact the merchant, you should contact PayPal Customer Service by phone. Here’s how:
Go to the PayPal website.
Click Helpat the top of the page.
Click Call customer support.
Click You can always Call us as a Guest.
Please note that after canceling a payment, subscription, or automatic billing agreement, you are still required to pay the merchant for the goods or services you received. A subscription can be cancelled up until the day before the next scheduled payment in order for you not to be charged.