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.