delayedPickupTimes_????? ( after the "_", instead of the ????, write the exact name of the dining option you have created, for example- Drop off. (delayedPickupTimes_Drop off)
the value will be the hour that the client will get the food at. you can insert multiple hours separated with a coma, so that the customer can choose when to get the food. for example: 11:30,12:00,12:30.