View file application/appearance/admin/elements/nav_left.tpl

<ul class="Nav-Left">
	{if(isRights('b'))}
		<li><i class="bi bi-sliders"></i> <a href="/admin">{echo(getLang('admin_nav_index'))}</a></li>
	{/if}
		
	{if(isRights('c'))}
		<li><i class="bi bi-people"></i> <a href="/admin/people">{echo(getLang('admin_nav_users'))}</a></li>
	{/if}
	
	{if(isRights('d'))}
		<li><i class="bi bi-archive"></i> <a href="/admin/files">{echo(getLang('admin_nav_files'))}</a></li>
	{/if}
</ul>