{# templates/admin/my-custom-page.html.twig #}
{% extends '@EasyAdmin/page/content.html.twig' %}

{% block content_title %}The Title of the Page{% endblock %}
{% block page_actions %}
    Block Page_actions<br/>
    <a class="btn btn-primary" href="#">Some Action</a>
{% endblock %}

{% block main %}
Block Main 
{% endblock %}