1. Find the relevant contact information of Amway Changke Club: you can find the official website and customer service telephone number of Amway Changke Club, or you can find the contact information in the bank statement or relevant notice.
2. Contact the customer service of Amway Changke Club: Call the customer service number provided by Amway Changke Club and tell them that you want to cancel the automatic debit of your bank card. Provide your account information and related authentication information to confirm your identity.
3. Request to cancel the automatic deduction: show your willingness to the customer service of Amway Changke Club and request to cancel the automatic deduction service. They may ask you to fill out a written application for cancellation of authorization or submit the corresponding form online.
4. Confirm the cancellation result: After calling or submitting the application, confirm the communication result with the customer service of Amway Changke Club. Make sure they have cancelled your automatic debit service and ask them if they need you to take further measures to ensure the successful cancellation. Please remember that the above steps may be different according to the specific requirements of Amway Changke Club, so it is best to contact Amway Changke directly to obtain the accurate cancellation process and requirements.