You can lock content of page by going to the Manage Pages Portlets and editing the page. Third tab is a lock tab that allows you to lock content on either page, row or column container or portlet.
In order to modify the locks for a certain page a user must have Editor role on that page.
- Row or column Container: If you lock the content of a container on a page then portlet cannot be added to that container or moved into or out of that container.
- Portlet:The delete option is the check box located in the top right corner of the container. When the delete box is unchecked for a portlet, the delete icon for the portlet is unavailable for users who are modifying the page in Edit Layout and Content.
- Page:When you lock a page you cannot add new containers to that page