1. Open the Meituan applet and log in.

2. Select the "My" button on the applet home page.

3. After entering the "My" page, select the "red envelope/card coupon" option.

4. On the "Red envelopes/card coupons" page, select the "Add coupons" option.

5. Enter or scan the redemption code on the tasting coupon to activate it.

6. After successful activation, you can view the obtained coupons on the "Red Packet/Card Voucher" page, and choose to use the Tasting Group Voucher during settlement.