Finally you made it here. This is where all the fun begins. Open the browser of your choice and enter "http://192.168.1.1" without quotes. If all the previous configuration went well you will be greeted with this screen:

If not I suggest you go back and check your settings and keep going until you reach this page again.
If you do see this page then type the default password of "admin" with no quotes in the password box and hit OK.