You can cancel your Premium subscription through your Paypal account.Once logged in to your Paypal account, follow these easy steps:



1. Go to Settings by clicking the gear icon at the top right corner of the page (besideLogout).


2. Click Payments tab


3. Click Manage Pre-approved Payments.


4. Look for the subscription related to your Comments Premium app and click it.


5. Look for the Cancel link and click it to cancel the pre-approved recurring payment.



6. Click Yes to confirm cancellation of Comments subscription recurring payment.



For more information, check out this Paypal help article here.