Need help on how to use an iPad

The iPad User Guide is a rich source of frequently overlooked information about iPad and iPadOS. The Guide is available online using a web browser (such as Safari):

iPad User Guide - Apple Support

The Tips App, installed by default on all new models of iPad, provides a brief introduction - and leads you to the User Guide. In case you missed it, here is a link to the Tips App:

https://apps.apple.com/gb/app/tips/id1069509450

Apple also has a huge YouTube Channel - containing videos and feature guidance:

https://www.youtube.com/user/Apple

There are also comprehensive guides for Apple’s main productivity Apps, such as Numbers (spreadsheets), Pages (documents) and Keynote (presentations):

Numbers User Guide for iPad - Apple Support

Pages User Guide for iPad - Apple Support

Keynote User Guide for iPad - Apple Support

Well, if you don’t have one there is no need to learn how to use it. But you could read the manual→iPad User Guide - Apple Support