If you have already requested and received login information, simply enter your insurance number (N-number) and the password generated for you at www.bdae.com/en/service-portal. You can change the password from within the service portal itself. To do so, simply go to the section "Your enrollment", click on your contract data and scroll down.
If you do not have any login information for the service portal yet, please log in at www.bdae.com/en/service-portal. You will then be sent two separate e-mails with the login data.