Here are the instructions to reconnect to the pmxnow network. If you get a MacAdmin login message you can cancel it.
Click the Apple icon > System Settings...

Click on Network and then Wi-Fi

Click on the ‘Other...’ button below the network Wi-Fi list.
Under Add a Wi-Fi Network profile enter the following:
Network name: pmxnow (must be lowercase)
Security: WPA2 Enterprise
Mode: Automatic
Username : Email address
Password: your password

If it asks to verify a certificate, click continue

Reenter in your email address and password and click OK.
