To login to the CRT application, you need to point your web browser to the following URL:
Alternatively, you can point your web browser to the main CRT application URL (https://hub.easa.europa.eu/crt) and click on the Login button.
You will then be presented with the following screen, where you can enter the credentials you specified when you registered.
If you check the "Remember me on this computer" option, next time you go to the login page you will not have to type your e-mail again, only your password.
Hint: If you forgot your password, you can click on the related link shown above, and you will have an automatically generated password sent to your e-mail address.