1. Registered enterprise number: On the homepage of Tik Tok app, click "I" in the upper right corner to enter the personal center page, then click "Three Columns" in the upper right corner, select "Maker Service Center" and then click "Free Enterprise Number".

2. Certification of Enterprise Number: On the enterprise number center page, click the "Certification" button to enter the certification enterprise number page, fill in relevant information as prompted, and wait for the platform to review.

3. Enable the group purchase function: after completing the enterprise number authentication, return to the page of Maker Service Center, select "Group Purchase Activity", click "Create Group Purchase", and then fill in relevant information as required to complete the creation of group purchase activity.

4. Publish the group purchase activity: After successful creation, return to the home page of Tik Tok app, click "I" in the lower right corner, enter the personal center page, click "Commodity Window", click "Create Group Purchase", and then fill in relevant information as required to complete the creation of the group purchase activity.

5. Group purchase promotion: After the group purchase activity is successfully created, the merchant can promote the group purchase in two ways: directly promoting the group purchase activity in video or live broadcast, and displaying the group purchase activity on the personal homepage or commodity window to guide consumers to buy. In the process of putting the group purchase on the shelves, the review of Tik Tok is extremely strict, and it is necessary to fill in the activity information carefully and review the submitted group purchase goods several times before it can be put on the shelves smoothly.