The Internet Setup is in the "System Preferences (Prefs)" Folder found at the bottom of the screen on the Application bar.

System Prefs

The main Internet Setup Screen (I - Tools.. not required for Internet setup)

The E-mail tab in the Internet setup screen

The web tab in the Internet setup screen (enter whatever home page you wish)

The News tab in the Internet setup screen (no ID or password required)

The Network TCP/IP setup screen

The Network PPP setup screen

The Network PPP options setup screen

The Network Modem setup screen