We would like to kindly bring to your attention that by subscribing to one of our Premium membership packages you've acknowledged that you waived your right of withdrawal.

This is also stated on the checkout page where you typed in your Credit Card details:
‘By clicking the "secure payment" button you acknowledge that you receive instant access to our service, therefore you waive your right of withdrawal.’

We do hope for your understanding in this matter and kindly ask you to contact us by email if you would have any further questions.