Login Password

I purchased Avast Grime Fighter, but the password sent in the email doesnt work. Can someone please tell me what to do now?

GrimeFighter is now Avast Cleanup https://blog.avast.com/2015/07/20/your-grimefighter-is-now-avast-cleanup/

correct forum section
Avast Additional products > Avast Cleanup (former GrimeFighter) > https://forum.avast.com/index.php?board=63.0

see FAQ section here, or submit a support ticket https://support.avast.com