1. Open the WeChat application. In the toolbar at the bottom, click the "Card Package" button to enter the WeChat card package interface.

2. Including all coupons, membership cards and tickets that have been added in the WeChat card package interface.

3. To add a new card, you can click the "Add Card" button in the upper right corner.

4. To delete a card, just press and hold on the card and select Delete, or press and hold and select Edit to modify the card information.

5. WeChat card package can automatically identify and add coupons received in WeChat chat.