Hi Rocky,
here the steps:
copy list.php from /components/com_community/templates/jomsocial/layouts/groups/ to /templates/socialize/html/com_community/layouts/groups/
edit and here this code from line 135
<li>
<svg class="joms-icon" viewBox="0 0 16 16">
<use xlink:href="<?php echo CRoute::getURI(); ?>#joms-icon-users"/>
</svg>
<a href="<?php echo CRoute::_('index.php?option=com_community&view=groups&task=viewmembers&groupid='.$group->id) ?>">
<?php echo JText::sprintf((CStringHelper::isPlural($group->membercount)) ? 'COM_COMMUNITY_GROUPS_MEMBER_COUNT_MANY':'COM_COMMUNITY_GROUPS_MEMBER_COUNT', $group->membercount);?>
</a>
</li>
copy single.php from /components/com_community/templates/jomsocial/layouts/groups/ to /templates/socialize/html/com_community/layouts/groups/
edit and here this code from line 282
<li class="half">
<a href="<?php echo CRoute::_('index.php?option=com_community&view=groups&task=viewmembers&groupid=' . $group->id); ?>"><?php echo ($membersCount == 1)
? JText::_('COM_COMMUNITY_GROUPS_MEMBER') . ' <span class="joms-text--light">' . $membersCount . '</span>'
: JText::_('COM_COMMUNITY_GROUPS_MEMBERS') . ' <span class="joms-text--light">' . $membersCount . '</span>'; ?></a>
</li>
remove this code from line 584
<a href="#joms-group--members" class="active"><?php echo JText::sprintf('COM_COMMUNITY_GROUPS_MEMBERS'); ?></a>
remove this code from line 590
<!-- Group's Members @ Sidebar -->
<?php if ($members) { ?>
<div id="joms-group--members" class="joms-tab__content">
<ul class="joms-list--photos clearfix">
<?php foreach ($members as $member) { ?>
<li class="joms-list__item">
<div class="joms-avatar">
<a href="<?php echo CUrlHelper::userLink($member->id); ?>">
<img
src="<?php echo $member->getThumbAvatar(); ?>"
title="<?php echo CTooltip::cAvatarTooltip($member); ?>"
alt="<?php echo CTooltip::cAvatarTooltip($member); ?>"/>
</a>
</div>
</li>
<?php if (--$limit < 1) {
break;
}
} ?>
</ul>
<div class="cUpdatesHelper clearfull">
<a href="<?php echo CRoute::_(
'index.php?option=com_community&view=groups&task=viewmembers&groupid=' . $group->id
); ?>">
<?php echo JText::_('COM_COMMUNITY_VIEW_ALL'); ?> (<?php echo $membersCount; ?>)
</a>
</div>
</div>
<?php } ?>
<!-- Group's Members @ Sidebar -->
and changing the code at line 586, from
<a href="#joms-group--events"><?php echo JText::sprintf('COM_COMMUNITY_EVENTS'); ?></a>
to
<a href="#joms-group--events" class="active"><?php echo JText::sprintf('COM_COMMUNITY_EVENTS'); ?></a>
Regards