To start with, locate the wireless icon in the lower-right-hand corner of your screen.
This icon should look like:
.
Double-Click on this icon. After which you should get a screen similar to the following:
Look at the line that looks like this picture:
If UMKCWPA shows '(WPA2)' on your computer, please click here.
If UMKCWPA only shows '(WPA)' or does not show '(WPA)' at all, please click here.
Note: Proceed to this page if you wish to configure WPA using a certificate (more advanced).