Signing onto SOU-Secure-1
First, click on the WiFi symbol () in the Menu Bar and select Join Other Network…
Type in the Network Name (Case Sensitive) and Select WPA2 Enterprise as the Mode. Then provide your username and password.
Then go the the Apple Menu (), select System Preferences --> Network --> WiFi --> Advanced, and move SOU-Secure-1 to the top position to keep SOU-Wireless from taking over. See the below screenshots.