https://amazonprimerefundinfo.com/how-to-cancel-amazon-prime-membership

Amazon Prime could be a paid service offered by Amazon wherever users ought to acquire the subscription charges. Amazon Prime Members have access to several extra services like 2 – day delivery of packages, free Amazon Prime Movies, and videos, Amazon Music, Amazon Kindle, Amazon buttery, etc. As per a survey by Amazon on Apr 2018, there area unit quite a hundred million Amazon Prime Members across the planet.
Amazon Offers their new Prime users one month of free Prime membership and charges a particular quantity post that for the annual Prime membership. If you want to discontinue the service, you'll cancel your Prime membership and acquire a refund of that quantity by Amazon.

How to Cancel Amazon Prime Membership:

You can cancel your Amazon Prime membership at any time you wish. There aren't any terms and conditions thereon. The users may also get a whole refund of their membership if they meet bound conditions.
If the users cancel the Prime membership throughout the thirty days of free trial, then they're not charged any cash. every user gets the 30-day free trial just one time. thus when availing the free trial once, if the user tries to log in to Amazon Prime post that, their MasterCard are going to be at once charged and also the worth for the membership would be subtracted.