Open Settings
Tap on Wi-Fi
Make sure it is connected to 192Secure
If 192Secure is not selected, choose 192Secure. If it asks you for a password or does not connect take your iPad to the building tech to be fixed.
once you are on 192Secure, click the blue i to the right of 192Guest, then select 'Forget this Network'
If it shows Join this Network, all is good.