To automatically post your reviews (as a post) onto your companies Google+ page, you need to input your Google+ ID under the company tab of your RevuKangaroo site.
To locate your Google+ ID, you will need to go to your Google+ page and click on the "Post" tab.
Once you are on the post tab you simply need to look at the url for the "Post" page. That s your Google+ ID
If you are inputting it into the RevuKangaroo system, make sure to hit "save" when you are done.