By thoroughly going through this article, you may be able to cancel your Prime Membership on Amazon on your own in just a few easy steps. Amazon has applied no terms and conditions on when the user will cancel the Prime Membership. after following the steps below, the users will get a complete refund of their subscription too. Although, there are certain conditions applied over it.

Cancel Prime membership on Amazon
If you decide to cancel the Prime membership in the 1st thirty days of free trial, then you may not be charged any money. On signing up to Amazon Prime for the first time, each user gets the first 30-days as a free trial month. so after availing the free trial once, whenever the user can log in to his Amazon Prime account, their debit or MasterCard will be directly charged from there and the value for the subscription would be deducted from the user’s account. There are many ways by that you can cancel and finish your Amazon Prime membership. Below are mentioned 2 easiest ones by that you can cancel your Amazon Prime membership in just a few minutes.
https://amazonprimerefundinfo.com/cancel-prime-membership-on-amazon/