The links in this thread appear to be dead but just to be thorough I Googled the beta sign up page and it worked.
Could you share the link you used for EU.
This ones seems to work for US and tried using my US account and it allowed me to submit, but no emails as yet.
https://www.playstation.com/en-us/l...mware-45-beta-registration/beta-registration/
but not found an EU link that's still alive