Once you installed the Joooid plugin, and the Googlemap plugin, and eventually the Shadowbox plugin (the last one is optional), you are ready to use Joooid. Open the application in your android device:

First of all you have to create an account, click on Login:

fill the form with your data. If needed check "Save as new account", next time you open the Login you will find this account in the Saved account spinner.