can we add functions to restaurant delivery app ?

Hi guys I need Help, I am building online Shisha order website that on later stage i want to convert it into mobile app, So in the ready app restaurant delivery by wix when customer order online it come a count down ( 60min ) to fill order with " Accept order " then order will move to Second Stage of " fulfill order " when you click on Fulfill order is done, but as I am giving the product " shisha" to my customer to use it and i need to collect it back so i wish to add a one more function which is " collect " as I mention about this will mean collect shisha back and I want to set the count down timing to be " 24hrs " … is there anyone can help me coding that ? and advice me what to do

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