When you enable anonymous access to a web shop, you allow anonymous customers to browse the web shop. Anonymous customers cannot order from the web shop. Customers have to log in to the web shop to order products. You can enable anonymous access in [Web shop] - [General settings]. You can select a dedicated product catalogue for guests of the web shop.
The product catalogue is displayed to guests of the web shop. The guests see only the products of this product catalogue.
Saving could take some time. The status bar indicates the progress.