The steps to cancel the card in Sunshine Life Benefit are as follows:

Tools: mobile phone, "Sunshine Life Benefit".

1. Open the Sunshine Hui Life APP and make sure you are logged in.

2. On the main page, find the "Card Management" option and click to enter.

3. On the "Card Management" page, find the credit card that needs to be canceled and click to enter.

4. On the card details page, click the "More" button in the upper right corner.

5. In the pop-up menu, select "Card Account Cancellation".

6. Confirm the account cancellation information, enter the verification code, and then click the "Confirm" button.

7. After waiting for a period of time, the cancellation application will be processed.