Return escaped ACF WYSIWYG field.

functions.php

function return_escaped_acf_wysiwyg( $field, $post_id = false ) {
	
	// If there's no post id defined, get id from current post.
	if ( ! $post_id ) {
		$post_id = (int) get_the_ID();
	}
	
	// Get the custom field.
	$content =  get_post_meta( $post_id, $field, true );
	
	// Check wp_embed is enabled.
	if ( isset( $GLOBALS['wp_embed'] ) ) {
		// If the content contains something we can oEmbed, do it.
		$content = $GLOBALS['wp_embed']->autoembed( $content );
	}

	// Return the escaped output, allowing shortcodes to run.
	return do_shortcode( wp_kses_post( $content ) );
	
}