You can set whether a user can read (view a case but not make changes) or write (view and can make changes) to any given case.
To manage user access, click on Account Settings in the account menu.
Then select the Manage Cases option.
Next, select the case you want to edit access to.
This screen shows you what users are assigned to this case and what access they have. It also lists depositions conducted for this case.
You can add a user by clicking the add user button.
Next, select the user you want to add and select either read or write access.
You can remove a user by hitting the X button, and confirming at the pop-up.