Delivery Date option not visible

Hello Author,

I have installed plugin in my website everything is working fine except delivery date option. i used product delivery date plugin but when i select date and click add to cart it is not display on popup window and also on cart page. i was doing lot of things in code but not happen anything. i really need Delivery Date from customers but it is not post on cart checkout and popup window. please help me out

regards,
AB SAMAD