Removing a Permission from a Protected Collection
To remove a permission from a protected collection, follow these steps:
Click the Security icon in the left tree menu.
Click the Collections icon. The Collection Summary page appears.
Click the name of the collection from which you want to remove a permission, either on the tree menu or on the summary page. The Collection Configuration page appears:
In the permissions section, uncheck the box next to the permission you want to remove.
Click OK. The permission is removed from the collection.