Please enter your username. After your account has been verified, a new password will be generated. The password will be sent to the e-mail address you provided after you registered.
Your username is propbably the name you registered with during the transaction. In most cases your username is your real name, eg. John Doe.
Make sure you have configured your e-mail account and junk/spam filters to accept mail from renoise.com. For example, Hotmail automatically moves e-mail from senders not appearing in the White List to the Junk folder.
For further assistance contact the support team.