File | Save Workspace As
Click Save Workspace As on the File menu to save the current workspace under a new workspace name.
When you click Save Workspace As, the Save Workspace As dialog box appears. This dialog box contains a list of all existing workspace names in the Workspaces area. The name of the current workspace is shown in the Workspace box.
Enter the name that you want to use to save the workspace in the Workspace box, select the workspace name in the Workspaces area, or just leave the current name as it exists.
Click OK to save the workspace, or click Cancel to not save the workspace.
For more information about the different levels of workspaces and how to use them, see Using Workspaces.