Why Does My Ipad Pro Say Not Charging When Plugged In. Press and quickly release the Volume Down button. Make sure the charging cable you use is Apple certified.
Clear out iPads charging port. If your iPhone or iPad wont charge one of the first and easiest things to try is a forced restart. If the charging port is damaged your device probably needs service.
Any damage might explain why your iPad Pro is not charging.
Usually iPad will show a not charging message when you connect it to your Mac Computer. Click the battery icon in the system tray and you should see that your laptop is plugged in and charging. Press and quickly release the Volume Down button. In such a case you need to switch to a different USB port.