Read also here. https://www.paypal.com/us/webapps/mpp/security/report-identity-theft https://frsecure.com/blog/is-that-sender-for-real-three-ways-to-verify-the-identity-of-an-email/ Also ,if you are in Android devices ,make a "copy" the link and go to your messages to see the real copied link.
Either your account is hacked by which you are not sure on your money taken out of your account, or you have set up auto debit/payment.In both cases if you are not aware of the transaction , you can reach out to PayPal help desk number and they should be able to assist you with any transaction.
Thanks! Your answer is awaiting moderation.