PrestaShop 1.6.x. How to add a new product

1. In your PrestaShop admin panel go to Catalog-> Products section: 
2.   Click Add new product button at the top: 
3. Specify product type, name, and other information about your product. Add  short and full description: 
4. Specify the product status and set prices: 
5. In the Associations section, select a product category. You can create a new category: 
6. In Images tab, you can upload product images: 
7. Set the other options and Save changes.
8. Refresh your website.

Hopefully, this tutorial was helpful for you.