Install Google Fonts
Add to HTML <Head>
Single font family:
<link rel=”preconnect” href=”https://fonts.googleapis.com”>
<link rel=”preconnect” href=”https://fonts.gstatic.com” crossorigin>
<link href=”https://fonts.googleapis.com/css2?family=Montserrat:wght@100;200;400;800&display=swap” rel=”stylesheet”>
Multiple font families:
<link href=”https://fonts.googleapis.com/css2?family=Arimo&family=Montserrat&display=swap” rel=”stylesheet”>
Style reference:
font-family: ‘Oswald’, Helvetica, Arial, serif;
WordPress
<Head> is in header.php