I would like to register for MyAmbit Account. September 02, 2021 05:53 Updated You can register for our Customer portal “MyAmbit Account” from here. Related articles I can’t log in to MyAmbit Account. How can I view my payment history and detailed billing information? I would like to set up Paperless Billing in MyAmbit Account. I forgot my login ID and/or password for MyAmbit Account. I would like to know how contract current, contract capacity, and contract power are determined.