if you have anonymous checkout disabled try cut from skin1/customer/menu_cart.tpl
Code:
{if $anonymous_login eq "" && $login ne ""}
<li><a href="register.php?mode=update">{$lng.lbl_modify_profile}</a></li>
<li><a href="register.php?mode=delete">{$lng.lbl_delete_profile}</a></li>
{/if}
<li><a href="orders.php">{$lng.lbl_orders_history}</a></li>
and insert into skin1/customer/authbox.tpl before {/capture}
Code:
<ul>
<li><a href="register.php?mode=update">{$lng.lbl_modify_profile}</a></li>
<li><a href="register.php?mode=delete">{$lng.lbl_delete_profile}</a></li>
<li><a href="orders.php">{$lng.lbl_orders_history}</a></li>
</ul>
backup the files before you change them to be able revert changements easily