Recommended: Visit this article to learn how to Find Products From the Product Marketplace and explore them before promoting.
From the top navigation bar, select Discover
[Drop-down menu] → Find Products.
Navigate down to the Explore our Product Marketplace section and select Explore our Product Marketplace.
Find the product you want to promote and select the product image.
A slide-out screen will appear providing details about the product.
To get a link that you can share with your audience, select Copy Tracking Link.
See this doc for best practices when sharing tracking links.
To get HTML web code that you can place on your website, select Ad Code → Copy Code.