"Authoring" is what.prepares files in a form that can be read by DVD/Blu-ray players. "Burning" gets those files onto the disk. Many users have problems with Encore's burning, and build to a folder or image and (on Macs) use Toast to burn.
This is the link for info re using Encore CS6 with CC, updated for CC 2014 and the cloud desktop install.
http://helpx.adobe.com/encore/kb/encore-cs6-installed-cc.html
It has links for getting the library (which is not installed with Encore) and a workflow with CC versions.
In the cloud desktop, assuming you have PR CC 2014 installed, you are looking for this:
