Your Facebook Commerce settings are missing. Please do the following:
- Navigate to the catalog of your Facebook Commerce shop. This is where you upload new items manually. It should look something like this.
- While on the catalog, open the extension settings and click on the cog icon next to Facebook Commerce.
- Click the "Refresh" button. This should make the extension automatically recognise your Facebook Commerce settings.
- Now go to whichever listing you want to copy to Facebook Commerce and click the on the listing. This should start copying the listing to your Facebook Commerce shop.