Complete step #1 and step #2 on that webpage and click Find
Once your application is processed, you will receive an approval email with further details on how to take part in the scheme. Do not delete this email you will need it for each University you apply to.
Apply to your chosen University library following the advice on their web pages
You will need to take your University of Bedfordshire ID with you and your authorisation email when you pick up your library membership card