1. You can log in to official website of China Everbright Bank by computer or download and log in to the mobile phone application of China Everbright Bank by mobile phone.

2. On the home page, find the option named Express Payment or Express Payment Management, and then click Enter.

3. On the quick payment management page, you can find the bound quick payment information.

4. Click on the corresponding fast payment option to enter the detailed information page.

5. In the details page, find the option to cancel or unbind the quick payment. According to the prompt, click the Cancel or Unbind option to confirm the operation.

6. After completing the above steps, you can successfully cancel the fast payment function of China Everbright Bank.