Please update my iPad version

See the below articles to determine if your iPad can be upgraded.

iOS 13 and iPadOS are compatible with these devices - Apple Support.    

iOS 12 is compatible with these devices.    

IOS 11 is compatible with these devices    If you can upgrade to IOS 11, you can upgrade to IOS 12

Update your iOS device.        

Get help with over-the-air iOS updates          

Update – Can’t or can’t restore 

Have you tried using iTunes on a computer or Finder if running Catalina to do the update?

 Update software on iOS devices in iTunes on Mac

If you see an error when you update or restore your iPhone, iPad, or iPod      

An unit running 10.3.4 isn't capable of 11 or above.

Eric Root: Reporting that an unit is on 6.1.6, 9.3.6, 10.3.4, or 12.4.8 means that it isn't capable of running the next major release; these versions were only made available for models incapable of higher ones.

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