wazuh-kibana-app/public/templates/dashboards.html

<script>
$('iframe').load( function() {
    $('iframe').contents().find("head")
      .append($('<style type="text/css">.kuiLocalNav.ng-hide { display: block !important; } .kuiLocalNavRow .fullWidth { display: block !important; }</style>'));
});
</script>

<iframe ng-controller="dashboardController" src="{{dashboardURL}}" iframe-set-dimensions-onload></iframe>