After you click "Add to Blogger", a new tab will open with your Blogger dashboard. Sign into your Blogger account, check the blogs you want to add the widget to and click "Add Widget".
Why do I need an account for?
Before you add the widget to Blogger we have to assign your blog with a unique identifier. Don't worry it's absolutely free.
<b:widget id='HTML1' locked='false' title='RatingWidget' type='HTML'>
<b:widget id='HTML1' mobile='yes' locked='false' title='RatingWidget' type='HTML'>
Simply add the special anchor element below to anywhere within your template and watch how the magic happens.
Open your blog’s template and click on EditHtml:
In order to find the main post template container, put the mouse cursor anywhere inside the code area and click Ctrl+F to start the search functionality.
Search for the following code:
<b:includable id='post' var='post'>
Then, expand the sub-template by clicking the small arrow next to the line number on its left and search for the following meta element:
<meta expr:content='data:post.id' itemprop='postId'/>
This meta tag is required in order to match each rating with its corresponding unique post ID, so if you can’t find it, simply add it and save the template.
Hint: In many theme's you can search for:
and simply add it afterwards.