If you've followed the right steps, you should be able to see it from where you're sitting at the computer ;)
You're on the right track! The map is incomplete at the beginning of the game, but once it's complete you can get the password from there. There are sources of knowledge you can use to know how to use it as well. Also, to make sure, are you playing the latest version of the game? It was updated to version 1.6 on February 12.