o edit an existing shop, go to the Manage page and click on “Edit” in the Shop menu.
In the customization page you can click on “Add Products” to search for products.
You can use the search field on the top of the page to search by keyword, channel, brand or retailer. You can also paste a link to a specific product here. To add a product to your shop click on "Add to shop"
You can find a list of available retailers next to the search bar.
If you were looking for information about shop customization, click here for a full guide.