1. First open the Palm Life App and log in to your account.

2. Next, at the top of the App homepage or in the sidebar, find and click to enter my card package or an option with a similar name.

3. Then find the China Merchants Credit Card you want to cancel. There will be an operation option such as cancellation or unbinding above or next to the card.

4. After clicking the logout option, the system will ask you to perform some confirmation operations, such as entering a password or performing identity verification.

4. After completing the confirmation operation according to the system prompts, the China Merchants Credit Card will be successfully canceled.