Just put up a new blog post on:Creating An Email Alias In Office 365's New Interface
So today I wanted to add an email alias using the updated UI for Office 365.
Cool, shouldn't be a problem, wasn't with the old UI. Nope, nudda, no way through the default new UI could I do it.
Thankfully, after some googling, I came across this article.
So, in a nut shell, and so I can find how to do this later, here are the step-by-step instructions.More over at hardycode.com.au