have password

[Dr. who]

Hi
I have a password because I purchased the software 5 years ago.
I cant find where to input the password. When I attempt to register it sends me off to a webpage to purchase.
any advice? thanks

[Karlis]

I believe your question is answered in our FAQ:

http://www.blumentals.net/support/faq.php?qid=lost

and

http://www.blumentals.net/support/faq.php?qid=install