Hi,
We are sorry to say that helping with customization based on your specific needs and requirements does not cover the item support.
Please learn more about the Envato Market (codecanyon) item support policy (item support includes & not includes), here https://codecanyon.net/page/item_support_policy
If you need a customization service based on your specific needs and requirements then please contact here https://www.themelooks.com/contact/ with your requirements with details to get a quote.
Moreover, please uncheck this option that shows in the screenshot to hide the search section https://prnt.sc/11shmyb
Furthermore, please check out this doc https://themelooks.net/documentation/plugin/foodbook/how-to-work-pre-order-systems/ for pre-order.
Best Regards,
ThemeLooks Support Team