User's Guide:
How to Modify Existing Dial-up Connection Settings Using Windows XP:

Right click on the "My Network Places" Icon on the desktop (pictured below), and select "Properties". Alternatively, open "Network Connections" in the Control Panel.

Right click on the "Dial-up Connection" Icon, then select "Properties". A Dialogue box will appear.

Note: The title of the Dial Up Connection may be the name of your Internet Service Provider

In the Phone number box enter "0198 331 312", then press OK

Update the username to "username@computech.com.au" and the password to that which appears on your Confirmation of Access Form... Clicking "Dial" will save these changes...