Шаблон skin_profile, там находите в конце код и удаляете:
<if test="latest_visitors:|:$member['pp_setting_count_visitors']">
<div class='general_box clearfix'>
<h3>{$this->lang->words['latest_visitors']}</h3>
<if test="has_visitors:|:is_array( $visitors ) && count( $visitors )">
<ul class='ipsList_withminiphoto'>
<foreach loop="latest_visitors_loop:$visitors as $visitor">
<li class='clearfix'>
<if test="visitorismember:|:$visitor['member_id']">
<a href='{parse url="showuser={$visitor['member_id']}" seotitle="{$visitor['members_seo_name']}" template="showuser" base="public"}' title='{$this->lang->words['view_profile']}' class='ipsUserPhotoLink left'><img src='{$visitor['pp_mini_photo']}' alt='{$this->lang->words['photo']}' class='ipsUserPhoto ipsUserPhoto_mini' /></a>
<else />
<img src='{$visitor['pp_mini_photo']}' alt='{$this->lang->words['photo']}' class='ipsUserPhoto ipsUserPhoto_mini left' />
</if>
<div class='list_content'>
{parse template="userHoverCard" group="global" params="$visitor"}
<br />
<span class='desc lighter'>{$visitor['_visited_date']}</span>
</div>
</li>
</foreach>
</ul>
<else />
<p class='ipsPad desc'>{$this->lang->words['no_latest_visitors']}</p>
</if>
</div>
</if>