Magento 2 Delivery Date feature allows admins to create multiple delivery slots for each weekday by clicking on 'Add New Slot' and entering the day, start, and end time. The maximum order quota for each slot can be set under Magento 2 Delivery Date option. Additionally, you can enable or disable slots and also edit or delete them as per the requirement.

Check out more details at: https://webkul.com/blog/magento2-delivery-date-time/