We are here to promote our blog on Google+ silently, so after login into the blogger, we select Google+ button from the blogger menu, after clicking on Google+ button, We set our desire page to promote our blog.
If you've no any page / community then you've to create that & then click to share your blogger posts automatically on your desire Google+ Page / Community .
In 1st picture I'd show you my Google+ profile showing in Blogger & then 2nd picture I've selected my desire page for my Blogger's Blog to share my newly posts silently on Google+ page. There is also option to use Google+ Commenting option & also promote your link on your Google+ Profile. So there is end of today tut. Have fun & don't forget to comment.