Head to the Close Your Amazon Account help page, or sign into your Amazon account and select Account & Lists then Account, ...

Currently, Amazon allows a full refund only if the Prime membership is cancelled within three working days of activation or ...

After that though, your membership will be cancelled. How to cancel your Amazon Prime membership through Prime Video Optionally, if you find yourself looking to cancel your Prime membership ...

Whatever the reason, Amazon gives you two main options: you can cancel your Prime membership to stop the monthly (or yearly) payments, or you can go all in and delete your entire Amazon account ...