You can reorder workspaces in your drop-down list through the Workspace Manager dialog box.
How to reorder workspaces
- Do one of the following:
- In the Workspace toolbar, click the
button.
- From the top menu, select Windows > Workspace > Workspace Manager.
- In the Workspace toolbar, select the workspace to be reordered and on the Up
or Down 
buttons to move it up or down.
- Click OK.