1. Open the data/etc/zope.conf file on the server.

2. Add the following code to the bottom of the file:
<zodb_db NewName>
    # NewName FileStorage database
   <filestorage>
        path $INSTANCE/var/NewName.fs
    </filestorage>
mount-point/NewName
</zodb_db>

3. Restart Plone.

4. Go into the ZMI (from Plone Controller).

5. On the left-hand menu select the Root Folder. Then in the right window, from the pull-down menu select 'ZODB Mount Point'. Click add.

6. Give the database a name.

7. Leave all options as default and add the database.

8. In ZMI, go into the new folder.

9. From the pull-down menu select 'Plone site'. Click add.