Give yourself access to other units in v7
Under administration select user management
Select search users
Put in your search data and click on the search button
To the right of your account click on the pencil
From the drop down select the unit you want access to And click either the add or add with roles. I just clicked on add. Select add with rolls in order to use the functionality within DTMS.
Under User you should now see switch Unit
Highlight the unit you want to access and click OK
You should now be logged into that unit.