The email will be delivered to the email address you provided in a few minutes (if not found in the primary email, check also on the junk or spam emails). You can access it and test the username and password that the system has provided for you. After signing in, you may alter it on the system.
You have signed up last or the system admin signed up you. Would you like to recover your username and password instead? If yes, proceed to recovery. If no, you will be redirected to the sign in page.