1. First, make sure that the Tik Tok application has been downloaded to your mobile phone, then open the application and go to the home page.

2. Slide down on the homepage, you can see different Tik Tok group purchase product recommendations, and choose the products you are interested in according to your personal needs.

3. Click on the product picture or group purchase details to enter the product page, and you can see the group purchase price and the number of group purchases that need to be achieved. If you are sure you want to buy this product, please click the "Join Group Purchase" button.

4. In the group purchase interface, fill in your own receiving information and click "Submit Order" after confirmation.

5. Choose your favorite payment methods, such as Alipay and WeChat. After choosing, pay for the group purchase.

6. After payment, wait for the successful group purchase, and the merchant will deliver the goods as soon as possible. At the same time, you can check the logistics information in the order interface.