Log in to your PayPal account
Go to Activity
Find the payment you want to cancel
Check the payment status
If the status is Pending or Unclaimed, open the payment details
Select Cancel or Cancel Payment
Confirm the cancellation
If the payment is Completed, it cannot be canceled
Contact the recipient and request a refund if the payment is completed
If the payment was sent to an email address that is not registered, wait for it to remain unclaimed until it can be canceled
If needed, contact PayPal Support