Backup, transfer purchases and sync your iPhone through iTunes.
Sync your iPad with iTunes to get Contacts, Calendars and content (Apps, Music and photo albums/folders).
If you are using iCloud don't sync Contacts and Caledars with iTunes. Just signin to iCloud in your iPad.
Setup you mail account in your iPad.
Complete guide to using iOS 6
You can download a complete iOS 5 iPad User Guide and iOS 6 iPad User Guide here: http://support.apple.com/manuals/ipad/
Also, Good Instructions http://www.tcgeeks.com/how-to-use-ipad-2/
Apple - iPad - Guided Tours
Apple iPad Guided Tours - Watch the videos see all the amazing iPad apps in action. Learn how to use FaceTime, Mail, Safari, Videos, Maps, iBooks, App Store, and more.
How to - Articles & User Guides & Tutorials
iPad How-Tos http://ipod.about.com/lr/ipad_how-tos/903396/1/
You can download this guide to your iPad.
iPad User Guide for iOS 5