In case you enabled automatic payments during check-out for error and you want to disable that you only need to follow these steps:
- Log in to your PayPal account.
- Click Profile at the top of the page.
- Click My Money then click Update beside My preapproved payments to find your payment.
- Select the payment, and then click Cancel.
A subscription can be cancelled up until the day before the next scheduled payment in order for you not to be charged.