ok
(function(w,d,s,id){var js=d.createElement(s);js.async=true;js.src='https://www.googletagmanager.com/gtag/js?id='+id;d.head.appendChild(js);w.dataLayer=w.dataLayer||[];function gtag(){w.dataLayer.push(arguments);}w.gtag=gtag;gtag('js',new Date());gtag('config',id);})(window,document,'script','G-R07KW7X0YS');