Click on Edit and select Preferences then click.
Click on Navigator and check the Home Page button. Type in http://www.nni.com, where it says Location to make the NuNet home page your home page.
Click on Mail & Groups, then Identity.
Enter your name however you wish it to appear in the 'From' field of your email.
Enter your email address in the format, username@yourISP.com make sure that this is entered all in lower case letters with no spaces.
Enter your username for Mail server user name and pop3.nni.com for Incoming mail server
Under Mail server type make sure POP3 is selected
Click on Groups Server.
Enter news.nni.com for the Discussion groups (news) server
These are all of the Basic settings for email and newsgroups for Netscape Communicator. For advanced settings contact Netscape or use the built in help menu commands.