When you share your blog posts to Google+, you can find new followers and engage with your readers.
First, link your blog to your Google+ page
Before you can share your blog posts to Google+, you need to connect your blog with a Google+ page or profile.
Open your Blogger account.Click on the blog you want to edit this setting for.On the left side of the page, click Google+.From this page, you can change the Google+ profile your blog is associated with, or link your blog to a Google+ page.(google)