You can search for a product, check the detailed description interface, and know whether it has been sold. Click to enter to see the seller's information and so on. The steps are as follows.

1. Open a computer browser, log in to Amazon account, and search your product name at the top, as shown in the figure.

2. Click on the product title to enter the detailed description page.

3. Find the position in the picture. When the number in brackets is 1, it means it is not sold.

4. If the number is greater than 1, as shown below, it means it has been sold.

5. Next, click the location in step 4 to enter the seller information page and enter the price of the product to be sold, as shown in the figure.