FAQ :. Does Office 365 have any training content for OWA and Outlook?

Yes absolutely!  Among the ones in the public domain, below are my Top 3 Customer Recommended resources:

• Office 365 Online Help - https://onlinehelp.microsoft.com/en-us/Office365-enterprises/
• OWA Getting Started and Help Videos - https://help.outlook.com/140
• Office Videos - https://office.microsoft.com/en-us/support/office-video-FX102493438.aspx#

Below is an example of a video tour covering some of the new capabilities in Outlook 2010: