Please log into synctuition.com using the details you registered with, then go to this page: https://synctuition.com/app/dashboard. The tracks will be under the tab MY Journeys and the first track should be available to listen.
Please remember that there will be a 12-hour delay between each track.
The introduction track, as well as the first 3 Journeys (Welcome to Synctuition, Catching the wave and Confidence), are available to you for free for as long as you have your account. You are welcome to listen to them as much as you want, no obligations.