How to change geocache name?

[MWAZ]

I have downloaded Geocache sites but I can't figure how to edit the cache name. I want to change the downloaded name to one I prefer. Should be easy but I've tried the usual methods. My unit is a Montana. 

[maps4gps]

Try asking on the forums at http://forums.groundspeak.com/GC/
That site is for geocaching and has tens of thousands of members.