I upgraded my Office for Mac 2011 to a 365 account, it was working for a while, now whenever I start an office application, after turning on my desktop, I have to re-activate on-line with my user name and password. 

I haven't seen this exact problem described on other posts, but doubtless I can't be the only one experiencing this. 

Hope its an easy fix someone out there has come across

When I go into any document (Word, Excel, OneNote) I only see the very top portion of the document in the bottom 3rd of my screen.  This happens across different devices and browsers.  If I open the document through an Office Application, it is fine.  In only happens on Web Applications.  See snipped example of a Word Document below.  You only see the top of the document: