*I can't post pictures yet*
http://telecombusiness.custhelp.com/app/answers/detail/a_id/4478
The site linked above, has the wrong information. Step 1 links to the Telecom Business Mail webmail site when the link should actually point to the Telecom Business Hub login page: http://www.telecombusinesshub.co.nz/Registration/Pages/Login.aspx.
Link to screenshot: https://i.imgur.com/IHoMw9G.png
Thanks!