Closing a Workspace 
Once you close a workspace, members can no longer access it. A closed workspace can be reopened by a workspace system administrator. For more information, see Reopening a Workspace.
You are assigned the Workspace System Administration role
You are assigned the Workspace Access role
In the portal, navigate to .
The Monitor and Manage Workspaces page appears.
Run a query to help you locate the workspace you need.
For more information, see Running a Query.
Select the workspace in the table.
Choose Close Workspace.
The Close Workspace dialog box appears.
Specify the reasons for closing the workspace. This is recommended, so that the reasons are added to the e-mail notification, but not mandatory.
Choose Close Workspace.
An e-mail notification is sent to the workspace managers and owner.