The instructions are available on the NetForum home page, but I've compiled a version here for those of you who dig hard copy. Unless you're a Unix wizard, you're going to need their help. Make sure all pathnames you enter into the files use forward slashes as per Unix. Don't put a slash at the end. Again, find out what the appropriate answers are here.
Bigger numbers mean fatter borders.
The address to which people send mail when things go wrong. To log or not to log, that is the question. Set this equal to 0 and the cyber-privacy advocates will love you for it. Erases any other footer information. Should be pretty standard.