1. Open Meituan App and click the "Group Purchase" option at the top of the homepage.

2. On the group buying page, you can see all kinds of group buying goods and services, from food, entertainment and beauty to fitness and tourism.

3. Find the group purchase products you are interested in by entering keywords or selecting categories.

4. After finding your favorite group purchase products, click to enter the details page, select the purchase quantity, and then click "Buy Now".

5. Enter the mobile phone number and get the payment verification code.

6. After the payment is successful, you can receive a short message informing you of the details of the group purchase coupon.

7. According to the usage rules on the group purchase coupon, you can use it in the store within the validity period.