The help section is still under construction, we hope to finish it soon. Please use the contact us form or the forums for any questions you may have meanwhile.
To activate your old TrancePodium account, you will need to reset your password. Go to this page, enter the email address you used to register on the site and click the "Reset my password" button. After that you will receive an e-mail with a link that will take you to a page where you can set your new password. When you complete the process, your account will be active and you will be able to log in.