View file application/appearance/standart/portal/guides.tpl

<div class="Core Guides">
	<div class="Header container">
		<div class="Start">
			<a href="/" id="linkBack"> <i class="bi bi-chevron-left"></i> </a>
			
			<a href="/" class="Brand">
				<img src="/public/assets/{appearance}/img/logotype.svg" alt="{site_name}">
			</a>
		</div>
		
		<div class="End">
			{grab('/elements/portal/nav.tpl')}
		</div>
	</div>
	
	<div class="container">
		<div class="Place">
			<div class="Text">
				{echo(getLang('portal_guides_title'))}
			</div>
			
			<img src="/public/images/system/guides/place.svg">
		</div>
		
		<div class="accordion" id="accordionCore">
			<div class="accordion-item">
				<h2 class="accordion-header">
					<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#i1" aria-expanded="false" aria-controls="i1">
						{echo(getLang('portal_guides_01_title'))}
					</button>
				</h2>
				
				<div id="i1" class="accordion-collapse collapse" data-bs-parent="#accordionCore">
					<div class="accordion-body">
						{echo(getLang('portal_guides_01_content'))}
					</div>
				</div>
			</div>
			
			<div class="accordion-item">
				<h2 class="accordion-header">
					<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#i2" aria-expanded="false" aria-controls="i2">
						{echo(getLang('portal_guides_02_title'))}
					</button>
				</h2>
				
				<div id="i2" class="accordion-collapse collapse" data-bs-parent="#accordionCore">
					<div class="accordion-body">
						{echo(getLang('portal_guides_02_content'))}
					</div>
				</div>
			</div>
			
			<div class="accordion-item">
				<h2 class="accordion-header">
					<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#i3" aria-expanded="false" aria-controls="i3">
						{echo(getLang('portal_guides_03_title'))}
					</button>
				</h2>
				
				<div id="i3" class="accordion-collapse collapse" data-bs-parent="#accordionCore">
					<div class="accordion-body">
						{echo(getLang('portal_guides_03_content', [
							formatFileSize(return_bytes(ini_get('upload_max_filesize')))
						]))}
					</div>
				</div>
			</div>
		</div>
	</div>
	
	<div class="Footer">
		{copyright}
	</div>
</div>