To find a list of all your products, select "Products" from the top bar, then select "Experiences" from the drop down list.
On this page you have a list of all your experiences and can see which experiences are published Shown in green) and which are not (shown in red).
You can search for products in the search field at the top of the page.
At the top of the page you can select "Create experience" to create a new product.
Here is more information about creating a new experience.