You bought Pro from a scam site. There's no lifetime mambership, Pro costs $18.88 & includes 6 months of free updates & email support. The only official site is www.limewire.com

Your email address won't be in the database if you've bought from a scam site...sorry.
If you do decide to buy Pro again, make sure to buy from the official site Also make sure to save & back up your Pro installers.

Membership? - **BEWARE** - Download p2p Clients ONLY Thru Official Sites (click on link)