There might be a necessity to hide certain pages in Review Mode like UnFinished Pages, Master Pages, Confidential work...
Note - Once the page is hidden it won't be visible to reviewers and in public project view also.
To make a Page invisible, follow this simple steps below:
1Open the Wireframe editor and navigate to the 'Pages' section in the sidebar.
2Click on the page you want to make invisible from the list of available pages.
3Locate and click on the eye icon associated with the selected page. Clicking on this eye component, will hide the page.
4After hiding the page, navigate to the 'View' option in the top menu.
5Once you've completed these steps, the selected page will now be invisible to viewers.