Quitar Información Adicional al registrar

<table class="tborder" cellpadding="$stylevar[cellpadding]" cellspacing="$stylevar[cellspacing]" border="0" width="100%" align="center">
<tr>
    <td class="thead">$vbphrase[additional_information]</td>
</tr>
<tr>
    <td class="panelsurround" align="center">
    <div class="panel">
        <div style="width:$stylevar[formwidth]" align="$stylevar[left]">

            <if condition="$show['referrer']">
            <fieldset class="fieldset">
                <legend>$vbphrase[referrer]</legend>
                <table cellpadding="0" cellspacing="$stylevar[formspacer]" border="0" width="100%">
                <tr>
                    <td><phrase 1="$vboptions[bbtitle]">$vbphrase[if_referred_enter_name]</phrase></td>
                </tr>
                <tr>
                    <td>
                        $vbphrase[referrer]:<br />
                        <div id="referrerfield"><input id="referrerfield_txt" type="text" class="bginput" name="referrername" value="$referrername" size="50" maxlength="$vboptions[maxuserlength]" /></div>
                        <if condition="$show['popups']">
                            <div id="referrerfield_menu" class="vbmenu_popup" style="display:none; z-index:50"></div>
                            <script type="text/javascript" src="clientscript/vbulletin_ajax_namesugg.js?v=$vboptions[simpleversion]"></script>
                            <script type="text/javascript">
                            <!--
                                vbmenu_register('referrerfield', true);
                                rnc = new vB_AJAX_NameSuggest('rnc', 'referrerfield_txt', 'referrerfield');
                                rnc.allow_multiple = false;
                            //-->
                            </script>
                        </if>
                    </td>
                </tr>
                </table>
            </fieldset>
            </if>

            $timezoneoptions

            <fieldset class="fieldset">
                <legend>$vbphrase[receive_email]</legend>
                <table cellpadding="0" cellspacing="$stylevar[formspacer]" border="0" width="100%">
                <tr>
                    <td>
                        $vbphrase[administrators_may_send_email]
                    </td>
                </tr>
                <tr>
                    <td><label for="cb_adminemail"><input type="checkbox" name="options[adminemail]" value="1" id="cb_adminemail" $checkedoff[adminemail] />$vbphrase[receive_email_from_bulletin_board_staff]</label></td>
                </tr>
                <if condition="$show['email']">
                <tr>
                    <td>$vbphrase[allow_members_send_you_email]</td>
                </tr>
                <tr>
                    <td><label for="cb_showemail"><input type="checkbox" name="options[showemail]" value="1" id="cb_showemail" $checkedoff[showemail] />$vbphrase[receive_email_from_other_members]</label></td>
                </tr>
                </if>
                </table>
            </fieldset>


            $customfields_other

        </div>
    </div>