the method is as follows:

1. directly contact the customer service phone number or online customer service of the membership card, find the official website of the membership card or find its customer service phone number or online customer service in the member center of the wallet APP or other shopping apps, and ask how to cancel the membership card.

2. Find out the relevant policies to cancel the membership card. The membership rights and service cycle of each membership card are different. You can find out the relevant policies and requirements to cancel the membership card on the official website or APP of the membership card and follow the requirements.

3. Send an email or apply online to cancel the membership card. Some membership cards provide online or email application to cancel the membership card. You can submit the application to the customer service of the membership card or send an email to wait for the relevant personnel to handle it.