Is your team looking at the cloud version or a local install?

If latter would suggest checking current version of LibreOffice (which is Collabra Office Classic) as a local (i.e. on client computer) install. If former, then I'd imagine you will have to fill the form in to get access.

Edit: https://news.ycombinator.com/item?id=46901100 Another commenter has summarised the differences between Collabora Office and Collabora Office Classic (aka LibreOffice) for us