1. Open the Niu Qian client, log in the account, and enter the main interface of Niu Qian. Then there is a "My" function option at the bottom right of the interface. Click this function to enter my personal interface, and one of the functions is my plug-in. Click this function to enter.

2. After entering my plug-in settings interface, click the commodity management function. There are several plug-ins for us to choose from. Here we click on the product of Zhangbao, and a "√" will appear on the right side of its function after clicking.

3. Then return to the main interface of Niu Qian, and click the commodity management function in the main interface.

4. After clicking this function, you will be able to enter the product interface of Zhangbao. Click this function to release products, which will be new products in the season.