Once you have created a new one….
By: Tim Sage (NMNR)
2010-11-01 16:42:02 PDT (-0700)
Click on it. Towards the top it will say “Define this location”. It is all in the “how to Help” section in the sidebar.
2010-11-01 16:24:31 PDT (-0700)
…I’m embarrassed to say that I haven’t figured out how to create a location yet.