1. Open the background of hungry merchants and click the "Store Management" button.

2. In the interface, click Add.

3. Click the "Add Classification" option.

4. In the Add Classification interface, enter the classification name and description, and click Save.

5. In the next interface, click on the location of "Click to upload food photos".

6. In the interface that appears, select the option of "Take a photo" or "Select from an album" and select the appropriate photo.

7. Enter the product name and description, and finally click the "Save" button to publish the new dishes.