2. Then select "Commodity Management" in the navigation bar at the top of the "Store Management" page to enter the commodity management page.

3. Then select "Add Commodity" in the navigation bar at the top of the commodity management page to enter the commodity publishing page.

4. Then select the category of "Electronic Card Voucher" on the product release page.

5. Finally, fill in commodity information, prices, pictures and other related information and save it.