You have the ability to hide certain items from an items list as you see fit.
1. Select Content within the gray navigation bar.
2. Locate the Page that contains the Items list you would like to modify.
3. Choose the Item you would like to hide by click on its name. On the next page, click on the gear icon in the top right corner of the first content block and toggle Visibility off.
4. Select the green Publish button when you are ready to take your changes live!