Groups and Office 365 integration makes Yammer an ideal place to work with functional teams, share and co-author documents, and take notes to stay on top of a project.  Yammer—part of the Office 365 complete collaboration solution. 

For more tips like this, check out the working remotely playlist at www.youtube.com/FoetronAcademy . Also, if you need any further assistance then you can raise a support ticket and get it addressed.