TypeDescriptor is a jn sealed class which makes the starting point of the API. It varies information of the object in terms of Properties, Events, Events, etc. Even though the basic usage of TypeDescriptor is to get metadata of an control, yet it also exposes features to extend the object on the fly..
Just click on the scope label directly in the regarding row and choose the new scope from the pulldown list: Please be aware of the fact that there are combinations of checkboxes which are NOT possible or not allowed to set in one single ACL line. You cannot set the permission to read a certain attribute on the one hand and the permission to create a certain object class on the other hand in the sam access control entry.
The reason for this is that only one scope specifier is allowed per ACE. For such cases, several different ACEs are necessary.