iPad is stating a Wi-Fi connection is needed to download update, but the Wi-Fi is up and working.

For much newer design iPad models, without a Home button, try the new simple hard reset/forced restart procedure for the new 2018-2022 iPad Pros, 2020/21 iPad Air 4 and 5, the 2021 iPad Mini 6 and the new 2022, 10th gen base models,

1. Press and release the volume button closest to the top Power button

2. Then immediately ( and quickly ) press and release the volume button farthest from the top Power button.

3. Then, press and hold the top single sleep/wake/power button You will see the Slide to Power off button, but keep on holding down the power button until you see the Apple logo, then let it go.

Once you have performed all the steps, wait for a few seconds and your 2018-2022 iPad will boot up completely to the iPad’s Lock screen.

Tap, read and follow this Apple support link below.

Force restart iPad - Apple Support

Best of Luck to You!

Be certain the Wi-Fi does not use VPN, is not a Hotspot, and does not use anti-virus software.

Be certain your iPad is well charged and/or plugged in to power.