iPad has WiFi connection, but cannot connect to the internet.
iPad : Wi-Fi Connected, but no Internet access, fix May 08, 2017 Why won't my iPad connect to Wi-Fi? 4 ways to fix it Note, however, that if your modem or router is not functioning correctly, your iPad may show "No Internet Connection" or "Unable to join network." In this case, you should reset your router or How to Use Your iPad Without an Internet Connection: 7 Steps Jun 04, 2020 WiFi active on iPad but no Internet conne… - Apple Community
Netflix says 'Network error: There is a problem connecting
Aug 27, 2011 Choose between WiFi and Cellular Data Service for iPad
Aug 12, 2009
Jun 29, 2015 Solved: MacBook connects to Wi-Fi but has no Internet Apr 01, 2020