1. Start by clicking on the Show hidden icons button(Red Arrow) on the bottom right of the task bar and click on the Global Protect icon(Red Circle) as shown below.
2. Enter sslvpn.shaftdrillers.com into the portal address box and click connect.
3. Enter your username and password. These will be the same credentials you use to sign in to your computer. Then Click connect.
4. You will receive a Duo Mobile prompt on your company cell phone. Approve the Duo prompt to complete the VPN sign in.