ابي اشيل هذه الخيارات

form > fieldset.jumpbox {
display: none;
}

 div#info_open > .h3:first-of-type {
display: none;
}
 div#info_open > p:first-of-type {
display: none;
}

<form action="{S_JUMPBOX_ACTION}" method="get" name="jumpbox" onsubmit="if(document.jumpbox.f.value == -1){return false;}">
   <fieldset class="vf_jumpbox">
      <label>{L_JUMP_TO}:&nbsp;</label>
      {S_JUMPBOX_SELECT}&nbsp;
      <input class="button2" type="submit" value="{L_GO}" />
   </fieldset>
</form>
 
{LOGGED_IN_USER_LIST}
 
<div id="info_open" style="display:block;clear:both">
<div class="h3">{L_MODERATOR}</div>
<p>{MODERATORS}</p>
 
<div class="h3">{L_TABS_PERMISSIONS}</div>
<p>{S_AUTH_LIST}</p>
 
</div>