PrestaShop/admin-dev/themes/template/addons_my_account/content.tpl

<iframe frameborder="no" style="margin:0px;padding:0px;width:960px;height:920px" src="http://addons.prestashop.com/iframe/myaccount.php?parentUrl={$parentDomain}"></iframe>
<div class="clear">&nbsp;</div>