To connect, users must associate to the SSID and browse to any non-HTTPS web site (for example, wifi.maine.edu) , then follow the instructions on the registration page.
Go to Settings → Wi-Fi, and tap the blue 'i' icon next to tempest, then turn off "Private Address",
then close and reopen the registration page if it was already open.
See also:
https://support.apple.com/en-us/HT211227
Google Pixel: Go to Settings → Network and Internet → Wi-Fi, tap the gear icon next to Tempest, tap Advanced, tap Privacy, then select "Use Device MAC".
Samsung: Go to Settings → Connections → Wi-Fi, tap the gear icon next to Tempest, tap Advanced, under "MAC Address Type", tap "Use Phone/Device MAC".
After changing this setting on any phone, close and reopen the registration page if it was already open.