How to create simple dynamic section with block in Shopify liquid in theme

add {% section 'contactpagefaq' %} on your template file

Create new section file called : contactpagefaq.liquid, and paste following code.

{% if section.settings.faqenable %}

<h2>{{ section.settings.faqtitle }}</h2>   

  {% for block in section.blocks %}  

  

  <button class="accordion">{{ block.settings.sectiontitle }}</button>

          <div class="panel">

            <p>{{ block.settings.sectiontext }}</p>

          </div>

  {% endfor %}

{% endif %}

{% schema %}

{

  "name": "Contact Page FAQ",

  "max_blocks": 5,

  "settings": [

{

          "id": "faqenable",

          "type": "checkbox",

          "label": "Enable",

          "default": true

        },

        {

          "id": "faqtitle",

          "type": "text",

          "label": "Heading",

          "default": "FAQ"

        }

      ],

  "blocks": [

    {

      "type": "select",

      "name": "Block",

      "settings": [

{

          "id": "sectiontitle",

          "type": "text",

          "label": "Title"

        },

        {

          "id": "sectiontext",

          "type": "textarea",

          "label": "Text"

        }

      ]

    }

  ]

}

{% endschema %}

{% stylesheet %}

{% endstylesheet %}

{% javascript %}

{% endjavascript %}