Updating Authorized Users on Your Account Use the document below to add or remove authorized users on your account. Download the following form, and submit a completed copy to our Customer Service team or your Account Consultant. Authorized User Update Form Was this article helpful? Yes No Related Articles Canadian Surcharges, Taxes, Fees, and Assessments Allstream Portal Documentation Allstream Account Features Making a One-Time Online Payment Adding a Payment Account Different Ways to Pay Your Bill