2. On the store page, click the "Buy Now" button.
3. On the next page, select the packages you need to buy, such as beverage packages and dessert packages, and add them to the shopping cart.
4. Enter the shopping cart page, confirm the order information and delivery method, and then click the "Submit Order" button.
5. On the payment page, enter the redemption code/write-off code of the Coco milk tea group purchase coupon you own in the column of "red envelope deduction/code".
6. After input, the system will automatically calculate the discount and reduce the corresponding amount.
7. Finally, just complete the payment.