First of all open Internet Explorer or whichever browser you prefer:-
In the address bar type “http://your server IP address/exchange” where "your server IP address" would be substituted for the public static IP address assigned to you by your internet service provider.
In Internet Explorer 7 the following alert should now be displayed:
To go to the website click on the option “Continue to this website (not recommended)”
In Internet Explorer 6 the following alert should now be displayed:
Click “Yes” to accept the certificate.
If you are using the Firefox browser you must select the option to “Accept this Certificate Permanently” and then click OK to continue.
On this screen enter your username and password. Your username and password will be same one used to access your computer.
Once logged in you may view send and edit your emails as required.
To log out simply click the "Log Off" button located in the task panel.