Please provide your wp-admin (URL, Username & Password) access using our Envato Market (codecanyon) profile contact formhttps://codecanyon.net/user/themelooks#contact (screenshot as reference https://prnt.sc/10o0iwt ) including this support topic link as a reference to review the issue to fix.
We have reviewed your website and found out that you are using a custom checkout page which’s why the FoodBook options were not working. It took too much time to find out your issue because our plugin has no issue.