Do you want to prevent users from copying the content of your WordPress website? By using the PHP snippet given below, it will stop users from right-clicking on your website and copying the content of your website. Add it to your theme's functions.php file:
function themesdna_disable_right_click_copy_events() {
?>
<script>
document.addEventListener("contextmenu", (evt) => {evt.preventDefault();}, false);
document.addEventListener("copy", (evt) => {
evt.clipboardData.setData("text/plain", "You do not have permission to copy our content.");
evt.preventDefault();
}, false);
</script>
<?php
}
add_action('wp_head', 'themesdna_disable_right_click_copy_events');