View file application/appearance/standart/elements/micro-peer-panel.tpl
<ul class="dropdown-menu dropdown-menu-end">
{if('{is_dialog}' == '1' AND '{access}' == '1')}
<li><span class="dropdown-item">Добавить участника</span></li>
<li><span class="dropdown-item">Удалить участника</span></li>
{/if}
<li><span class="dropdown-item">Сведения</span></li>
<li><span class="dropdown-item">Удалить</span></li>
</ul>