Google Analytics Javascript code.... on VB5

[mito22]

I've this code...from google.... but appears don't work....

I must use all? Or wich selected parts?

<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-XXXXXXXX-3"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());

gtag('config', 'UA-XXXXXXXXX-3');
</script>


Thanks for the help