Restrict featured posts only appear on front page of blog

Find this code in html: 

<b:widget id='FeaturedPost1' locked='true' title='' type='FeaturedPost' visible='true'> <b:widget-settings> <b:widget-setting name='showSnippet'>true</b:widget-setting> <b:widget-setting name='showPostTitle'>true</b:widget-setting> <b:widget-setting name='showFirstImage'>true</b:widget-setting> <b:widget-setting name='useMostRecentPost'>true</b:widget-setting> </b:widget-settings> <b:includable id='main'> <b:with value='data:messages.featured' var='defaultTitle'> <b:include name='super.main'/> </b:with>

 Replace with this code: 

<b:widget id='FeaturedPost1' locked='true' title='' type='FeaturedPost' visible='true'>
  <b:widget-settings>
    <b:widget-setting name='showSnippet'>true</b:widget-setting>
    <b:widget-setting name='showPostTitle'>true</b:widget-setting>
    <b:widget-setting name='showFirstImage'>true</b:widget-setting>
    <b:widget-setting name='useMostRecentPost'>true</b:widget-setting>
  </b:widget-settings>
  <b:includable id='main'>
    <b:if cond='data:blog.pageType == "index"'>
      <!-- Display the featured post only on the front page -->
      <b:with value='data:messages.featured' var='defaultTitle'>
        <b:include name='super.main'/>
      </b:with>
    </b:if>
  </b:includable>
</b:widget>

Note: always have a backup of your blog/website before replacing and testing codes.