Close ObjectDock
Got to C:\Users\YourName\AppData\Local\Stardock\ObjectDockPlus
Open currenttheme.ini copy the dock you want and paste it in the file changing the dock number (or name . . I don't recall and don't have it installed on the machine I'm using now)
Repeat for the backup file.
Open ObjectDock.
Move 2nd dock where you want it.
Close OD (to save settings).
Open OD.
Win.