Every account has a unique address when registered, and you will need to visit this address to log in. It will be of the format:
If you don't know your address, please check your email - you will have received a welcome email when you signed up. It would have had a subject that started with "Welcome to Envoy".
If you can't find your email, or are unable to log in, please email support and we will help get you back on track.