Local roles allow you to give particular users extra roles in the context of this object, in addition to the roles they already have.
The following users have been given local roles. To modify the local roles given to a particular user, click on the name of the user. To remove all local roles from a user, select the checkbox next to the name of the user and click the Remove button.
To give a user extra roles when accessing this object (and its children), select a user from the User list below, select the extra roles that should be given to that user from the Roles list.