When editing object security and assignment policy, you can choose to do it for one group at a time or multiple groups. You must have "Set Location Object Security" or "Set Location Assignment Policy" permissions enabled (or the equivalent for organizations and resources) in in the Administrative Options section.
Editing Security for One Group
In Series25 Group Administration, select a single group and click Configure... Edit Location/Organization/Report/Resource Security.
Choose an existing search to display objects to edit. You can narrow results by typing in the filter search box.
Select any number of objects and click the Actions menu.
Select one of the following options:
Edit Object Security to set who can see or edit the object (see Object Security)
Edit Assignment Policy to set who can request or approve the object (see Assignment Policy)