In order to install ERPAG, go directly to the official ERPAG website www.erpag.com and to sign up/register from there. There are several ways to sign up for a new ERPAG accounts
Classic e-mail and password registration
Registration with Google or Windows Live credentials- OAuth 2 Authentication
Registration through Google Apps Marketplace
Go to the official ERPAG website ( https://www.erpag.com) and enter your email/username and password; click the white arrow signalizing next.
Now enter the basic legal data of your company, e.g. company name, state, street, tax ID number, etc.
3. Finally, after completing the registration form you will be moved to ERPAG Home Screen. See below.
You can also sign up for a new ERPAG account by using the Oauth2 authentication method. While being logged in your Google or Windows Live ID account, go to the official ERPAG website and select one of the two sign up methods, Google or Windows Live ID. Or create a new ERPAG account.