1. First of all, we open the author management background with the computer after entering the headlines, instead of using IE browser.
2. Then we found the option of function management. If your account is illegal, you may not be able to use this function.
3. Then we click on the function management to find the option of goods. I've opened it here. How to open it is explained in words on the right.
4. If it is opened, how can I insert the goods? First, we click on the post article and find the commodity icon.
5. Then we choose to insert commodity classification, commodity name, etc. We can also customize the inserted goods.
6. Finally, we find the commodity to be inserted, check it, then click to select the commodity, and then set the title in the next step.