loukasgr
To change the copyrights info, open the templates/ja_resume/html/mod_footer/default.php file, find the following info and change to what you want.
<small><?php echo $lineone; ?> Designed by <a href="http://www.joomlart.com/" title="Visit Joomlart.com!" <?php echo method_exists('T3', 'isHome') && T3::isHome() ? '' : 'rel="nofollow"' ?>>JoomlArt.com</a>.</small>
This and similar informations can be found here: https://www.joomlart.com/documentation/joomla-templates/ja-resume