Hide WordPress Content Editor Panel Using ACF

Add the code snippet below into your functions.php file to hide the default WordPress content meta box.

Source

/**
 * Hide the Page and Post Content Editor - Gutenberg
 */
add_action( 'init', function() {
	// remove_post_type_support( 'post', 'editor' );
	remove_post_type_support( 'page', 'editor' );
}, 99);