simple-acf-block.twig

{#
  Title: Owl link
  Description: Link block
  Category: formatting
  Icon: admin-comments
  Keywords: link links
  Mode: edit
  Align: left
  PostTypes: page post
  SupportsAlign: left right
  SupportsMode: false
  SupportsMultiple: true
#}

<section class="gutenberg-wordpressowka-block">
    <div class="gutenberg-url-block">
        {{ fields.opis }}
        <a href="{{ fields.link.url }}" target="_blank">{{ fields.link.title }}</a>
    </div>
</section>