Go to Dashboard > Elementor > Custom Code > Add New Code.
Just like this site, this code will disable the abilty to zoom on mobile devices. PWA projects are the common usage.
IMPORTANT
You have to set the ‘Section’ overflow to ‘hidden’.
<body data-rsssl=1>
<meta charset="<?php bloginfo( 'charset' ); ?>">
<?php $viewport_content = apply_filters( 'hello_elementor_viewport_content', 'width=device-width, initial-scale=1' ); ?>
<meta name="viewport" content="<?php echo esc_attr( $viewport_content ); ?>">
<link rel="profile" href="https://gmpg.org/xfn/11">
<?php wp_head(); ?>
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
</body>
