www.office.com/setup Blogs: YES. Microsoft has some FREE help with the NEW Office 365. One of the places that I send people to first is the Ignite Online training center.
How to configure federated identity sign-in model for Office 365
Exploring the Office 365 Administration Center – In this guide, you will become familiar with the Office 365 Administration Center and learn how to perform key administration tasks.
Office 365 Overview for IT Administrators – See how the new Office 365 Administration Center provides improved ease-of-management for IT professionals.
There is also a great three part series on how to setup Identity Management.
1. Installing and Configuring Active Directory Federation Services – Learn how to prepare for and install AD FS, which is a preliminary step for the Office 365 federation and hybrid scenarios.