Once you have registered on PmZilla.com, you can change settings to
control information about yourself. Log in and then click on my account
in the navigation block (that's the one titled with your user name).
Click on the edit tab.

password
Enter in a new password in both fields
to set it. System sends you a default password that is often hard to
remember, so it is recommended that you change your password to
something you can easily remember.

signature
Default signature will be copied into new comments for you automatically, but may still be edited.

time zone
This will cause all dated content on the site to display in local time, according to the offset you enter here.