Q: how do I access my documents from my PC to my iPad

Hey there King John3,

Welcome to Apple Support Communities.

To answer your question, you can use iCloud drive to access documents on your PC with your iPad. The webpage below will give you a better idea of what iCloud Drive is and how to use it.

Apple - iCloud - iCloud Drive

And, you can find a lot of great information in this iCloud Drive in this Frequently Asked Questions article.

iCloud Drive FAQ - Apple Support

Take care,

-Jason