You can change the type of product that is featured in your "Header" tab in your control panel.
To do so follow these steps:
1. Log in to your control panel.
2. Visit the "Header" tab and under "Featured Item" choose which type of item to feature.
3. Click on "Save".
4. That's it! now your featured item will be chosen based on the sorting option you choose.
Let me know if you need help with anything else.