To onboard an AP Systems site just two items are required. A set of credentials (username and password OR an Authorized ID), and an agreement to their terms of service.
Login with your username and password.
If presented, agree to the APS terms and conditions.
Next, choose either Step 2 or Step 3.
Click the Test Connection button. If all is well, you will be greeted with a green success message, and you can press Next to move on.