If you are signing in for the first time using Azure Active Directory B2C, select Forgot your password? to create a new password.
Users with free accounts can't log in here - we dropped the requirement for a mandatory account, and you can now use EdiNation for free without an account or API key. To evaluate the API, please use the following API key: 3ecf6b1c5cf34bd797a5f4c57951a1cf