You can find that coding in the Forum Home Templates. Once in there click on FORUMHOME and find this code it's near the bottom.
<!-- what's going on box -->
<table class="tborder" cellpadding="$stylevar[cellpadding]" cellspacing="$stylevar[cellspacing]" border="0" width="100%" align="center">
$template_hook[forumhome_wgo_pos1]
<if condition="$show['loggedinusers']">
<!-- logged-in users -->
<tbody>
<tr>
<td class="thead" colspan="2">
<a style="float:$stylevar[right]" href="#top" onclick="return toggle_collapse('forumhome_activeusers')"><img id="collapseimg_forumhome_activeusers" src="$stylevar[imgdir_button]/collapse_thead$vbcollapse[collapseimg_forumhome_activeusers].gif" alt="" border="0" /></a>
<a href="online.php$session[sessionurl_q]">$vbphrase[currently_active_users]</a>: $totalonline (<phrase 1="$numberregistered" 2="$numberguest">$vbphrase[x_members_and_y_guests]</phrase>)
</td>
</tr>
</tbody>
<tbody id="collapseobj_forumhome_activeusers" style="$vbcollapse[collapseobj_forumhome_activeusers]">
<tr>
<td class="alt2"><a href="online.php$session[sessionurl_q]"><img src="$stylevar[imgdir_misc]/whos_online.gif" alt="$vbphrase[view_whos_online]" border="0" /></a></td>
<td class="alt1" width="100%">
<div class="smallfont">
<div style="white-space: nowrap"><phrase 1="$recordusers" 2="$recorddate" 3="$recordtime">$vbphrase[most_users_ever_online_was_x_y_at_z]</phrase></div>
<div>$activeusers</div>
</div>
</td>
</tr>
</tbody>
<!-- end logged-in users -->
<tr><td class="alt1" colspan="2" ><center><span class="smallfont"><b><i>Administrators</i></b> | <b>Super Moderators</b> | <i>Moderators/Game Server Administrators</i> | Registered users</span></center></td></tr>
</if>
$template_hook[forumhome_wgo_pos2]
<tbody>
<tr>
<td class="thead" colspan="2">
<a style="float:$stylevar[right]" href="#top" onclick="return toggle_collapse('forumhome_stats')"><img id="collapseimg_forumhome_stats" src="$stylevar[imgdir_button]/collapse_thead$vbcollapse[collapseimg_forumhome_stats].gif" alt="" border="0" /></a>
<phrase 1="$vboptions[bbtitle]">$vbphrase[x_statistics]</phrase>
</td>
</tr>
</tbody>
<tbody id="collapseobj_forumhome_stats" style="$vbcollapse[collapseobj_forumhome_stats]">
<tr>
<td class="alt2"><img src="$stylevar[imgdir_misc]/stats.gif" alt="<phrase 1="$vboptions[bbtitle]">$vbphrase[x_statistics]</phrase>" border="0" /></td>
<td class="alt1" width="100%">
<div class="smallfont">
<div>
$vbphrase[threads]: $totalthreads,
$vbphrase[posts]: $totalposts,
$vbphrase[members]: $numbermembers<if condition="$show['activemembers']">,
<span title="<phrase 1="$vboptions[activememberdays]">$vbphrase[within_the_last_x_days]</phrase>">$vbphrase[active_members]: $activemembers</span>
</if>
</div>
<div><phrase 1="member.php?$session[sessionurl]u=$newuserid" 2="$newusername">$vbphrase[welcome_to_our_newest_member_x]</phrase></div>
$template_hook[forumhome_wgo_stats]
</div>
</td>
</tr>
</tbody>
$template_hook[forumhome_wgo_pos3]
<if condition="$show['birthdays']">
<!-- today's birthdays -->
<tbody>
<tr>
<td class="thead" colspan="2">
<a style="float:$stylevar[right]" href="#top" onclick="return toggle_collapse('forumhome_birthdays')"><img id="collapseimg_forumhome_birthdays" src="$stylevar[imgdir_button]/collapse_thead$vbcollapse[collapseimg_forumhome_birthdays].gif" alt="" border="0" /></a>
$vbphrase[todays_birthdays]
</td>
</tr>
</tbody>
<tbody id="collapseobj_forumhome_birthdays" style="$vbcollapse[collapseobj_forumhome_birthdays]">
<tr>
<td class="alt2"><a href="calendar.php?$session[sessionurl]do=getday&day=$today&sb=1"><img src="$stylevar[imgdir_misc]/birthday.gif" alt="$vbphrase[view_birthdays]" border="0" /></a></td>
<td class="alt1" width="100%"><div class="smallfont">$birthdays</div></td>
</tr>
</tbody>
<!-- end today's birthdays -->
</if>
$template_hook[forumhome_wgo_pos4]
<if condition="$show['upcomingevents']">
<tbody>
<tr>
<td class="thead" colspan="2">
<a style="float:$stylevar[right]" href="#top" onclick="return toggle_collapse('forumhome_events')"><img id="collapseimg_forumhome_events" src="$stylevar[imgdir_button]/collapse_thead$vbcollapse[collapseimg_forumhome_events].gif" alt="" border="0" /></a>
<if condition="$show['todaysevents']">$vbphrase[todays_events]<else /><phrase 1="$vboptions[showevents]">$vbphrase[upcoming_events_for_the_next_x_days]</phrase></if>
</td>
</tr>
</tbody>
<tbody id="collapseobj_forumhome_events" style="$vbcollapse[collapseobj_forumhome_events]">
<tr>
<td class="alt2"><a href="calendar.php$session[sessionurl_q]"><img src="$stylevar[imgdir_misc]/calendar.gif" alt="$vbphrase[calendar]" border="0" /></a></td>
<td class="alt1" width="100%"><div class="smallfont">$upcomingevents</div></td>
</tr>
</tbody>
</if>
$template_hook[forumhome_wgo_pos5]
</table>
<!-- end what's going on box -->
This will also delete birthdays and anything that might show up on the calender as well as the statistics that tell you how many members posts and threads you have.