I just solved it all by myself! :D Very simple, just added the red code in under
Montezuma options/Main templates/index.php
Code:
<!--<div id="container">-->
<?php get_header(); ?>
<div id="main" class="row">
<div id="widgetarea-left" class="col3">
<?php dynamic_sidebar( 'Left Widget Area' ); ?>
</div>
<div id="content" class="cf col6">
<?php bfa_content_nav( 'multinav1' ); ?>
<?php bfa_loop( 'postformat' ); ?>
<?php bfa_content_nav( 'multinav2' ); ?>
</div>
<div id="widgetarea-one" class="col3">
<?php dynamic_sidebar( 'Widget Area ONE' ); ?>
</div>
</div>
<?php get_footer(); ?>
<!--</div>-->