Cpotools.com typically handles cancellation confirmations through their customer service processes. Although I cannot provide direct assistance with cancellation requests, it is generally recommended to check the current order status on the website. If an order has been successfully canceled, there should be evidence of this on your account page or in your email notifications. Users often receive an email or notification confirming the cancellation. If you do not see any confirmation after a reasonable period, browsing the website for contact options might be helpful, as they may provide specific contact information for customer inquiries. This way, you can ensure that your cancellation has been processed appropriately.