Step 1: Launch FortiClient

In the lower right corner of your screen, look for the shield icon.  You might have to click the ^ icon first to find it. 

The shield may be green (older versions) or blue (newer versions).  When you hover your mouse over it, it should say FortiClient and a version number.

Click on the shield. 

You should see Open FortiClient Console and Connect to "IUPAT VPN" listed.  

Click on Connect to "IUPAT VPN"

Step 2: Log In

You should see the VPN logon screen.  If you see anything else, click on Remote Access on the left side.

Type your username and your password.  This is the same password you use to log in to your computer.

Click Connect.  You will need to respond to the Duo push on your mobile device.

When connected, you will see the following pop-up in the lower right corner of your screen: