This option, when turned on, will allow customers to request that specific ingredients are removed from the meal, (or added to) for their order. If you keep this option on, you will be able to review these requested changes before accepting the order.
If your meal cannot be altered you can simply turn this feature off.
Example listing with custom orders on
Example (above) showing what options customers will be able to see when you enable ‘custom orders.’ When placing an order customers can request some of your ingredients be removed, or they can ask for a certain way of preparing the meal for example.