how to delete this bottom data? use Question Answer.

Hello Mys !
– If you want to delete the sidebar under Q&A page, you can add the following code to the style.css file:

#right-sidebar {
    display: none;
}

– If you want to display the sidebar at the right hand side, you can find here for the guide on how to create 2 file: content-start-wrapper.php, content-end-wrapper.php,
URL: http://designwall.com/guide/dw-question-answer-plugin/
– Then add the following code to the content-start-wrapper.php file.

<div class="page-template default-template" id="container">
    <div role="main" class="container" id="content">
        <div id="main">
            <div id="container-main" class="span17">
                <?php if( is_page() || is_archive() ) { ?>
                <header class="entry-header">
                    <h1 class="entry-title"><?php _e( 'Question & Answer', 'dw-focus' ); ?></h1>
                </header>
                <?php } ?>

– Then add the following code to the content-end-wrapper.php file.

  </div>
                 <?php get_sidebar(); ?>
            </div>
    </div>    
</div>

If you still face the issue, you can send me your FTP, we will help you resolve this issue.
Hope this helps !