Share a dashboard to an external website without logging in

I am trying to share a kibana dashboard through embed code but repeatedly it asks for access attached to it.

<!DOCTYPE HTML>

<html lang=es>

    <head>

        <title>Tutorial de HTML para dummies</title>

        <meta charset="UTF-8">

        <meta name="description" content="En este post...">

    </head>

    <body>

        <h1>Como crear una página HTML: Tutorial para dummies</h1>

        <iframe src="https://1c47feb872be484d95984822253e819f.eu-west-1.aws.found.io:9243/app/dashboards?auth_provider_hint=anonymous1#/view/f7500be0-6ae7-11eb-9961-c34079d797f0?&_a=(description:'In%20work',filters:!(),fullScreenMode:!f,options:(hidePanelTitles:!f,useMargins:!t),query:(language:kuery,query:''),timeRestore:!f,title:'Dashboards%20of%20Elastic%20%5BMetrics%20of%20store%5D',viewMode:view)&_g=(filters:!(),query:(language:kuery,query:''),refreshInterval:(pause:!t,value:5000),time:(from:now-2y,to:now))" height="600" width="800"></iframe>

    </body>

</html>

Hi!

This is something that is frequently posted on the forums here: