There's a pretty good readme file with this mod that explains the set up process step by step by step.

Open the readme file and go through each step meticulously.

It sounds like you don't even have a Google Base account yet!? Read the step by step install guide which explains how to open an account and also how to configure it correctly.

Do this and you'll get it working... You need to know your account details (Google Base FTP Password and Google Base FTP Username) so that you can output a txt file to upload to google base.