Why Is My Ipad Say Not Charging. If you are already using your computer to charge your iPad try to use another USB port. If your iPad has Face ID.
This can remove debris. How-to Charge iPad Faster with Computer. The iPad requires considerably more power to charge than the iPhone so even if your smartphone charges up fine with your computer the iPad may take a lot longer.
If your iPhone or iPad wont charge one of the first and easiest things to try is a forced restart.
If you are already using your computer to charge your iPad try to use another USB port. Normally a lightning bolt icon appears in the menu bar or on the lock screen to show your device is charging but this only happens if your iPad Pro turns on. This can remove debris. This accumulation might be causing bad connection to the charging USB cable.