For Xfinity customers only
https://www.xfinity.com/esports
Click on the link toward the bottom of the page. Select your platform and submit.
Early access and Open Beta Dates
Early access to the Open Beta first on PlayStation 4® is from October 8–9. PlayStation 4® Open Beta is from October 10–12. Early access on Xbox One PC and PlayStation 4® is from October 15–16. Open Beta on all eligible platforms is from October 17–19
https://www.xfinity.com/esports