iPad Air (2019)
It's not possible to use the internet connection on my tablet
Solution 3 of 3: Mobile data is turned off
You can limit your data usage by turning off mobile data. You'll then not be able to access the internet using the mobile network. You can still use Wi-Fi even though mobile data is turned off.
Press Settings.
Press Mobile Data.
Press the indicator next to "Mobile Data" to turn the function on or off.
Press the indicators next to the required applications to turn the function on or off.
Press the Home key to return to the home screen.