load google form to iframe and get innerText from class "freebirdFormviewerViewResponseMessage" using and write to id "here".
here the code
<html>
<body>
<iframe id="myFrame" src="https://docs.google.com/forms/d/e/1FAIpQLSfLrADgu4KmwZllG5wh4PtSwUj9iUw9f4N84CWPRtw5o29UzQ/viewform?usp=sf_link" style="height:380px;width:100%"></iframe>
<script>
document.getElementById('myFrame').onload = function() {
var iframe = document.getElementById('myFrame');
var get = iframe.contentWindow.document.getElementsByClassName('freebirdFormviewerViewResponseMessage')[0].innerHTML;
document.getElementById('here').innerText = get;
};
</script>
<p id="here"></p>
</body>
</html>