Yes, you can limit the number of deliveries per day. You need to set the number of deliveries in the ‘Maximum Order Deliveries per day (based on per order)’ field under General Settings -> Date Settings. 

Yes, the delivery date and time can be changed by the administrator as well as by the customers. The administrator can change it on WooCommerce -> Edit order page. Customers can change it on the My Account page. 

Yes, you can set a minimum delivery period in hours, which will be taken into consideration before showing the earliest available delivery date or time slot to your customers. This can be done under the “Minimum Delivery time (in hours)” field under the General Settings -> Date Settings tab in the Order Delivery Date on the admin side. Minutes will be accepted in the decimal format like for 30 Minutes you can use 0.50. 

Yes. The Same day delivery feature enables you to get the deliveries for the same date. This is available in the Time Settings tab in the Order Delivery Date on the admin side. The current date would be available until the cut-off time set for the same date delivery is passed. Once the time is passed the date will be disabled and will have the label “Cut-Off time over”. 

Yes, you can charge your customers by adding additional charges to the delivery days/dates as well as time slots from the plugin. Charges for the days can be added under Weekday Settings tab. For time slot, you can add charges while creating time slots. 

Yes, you can export your deliveries to the google calendar directly or manually by downloading ICS files. This can be done under the Google Calendar Sync tab.

Documentation 

Yes, you can add different delivery schedules for different shipping methods added for the default Shopify shipping zones. You can also add different schedules for different collections & shipping methods. 

Yes, you can have your suitable time range. You can do this by selecting the time range in the General Settings -> Time settings tab in the Order Delivery date on the admin side. Enable ‘Enable Delivery Time capture’, then select the Delivery From Time and Delivery To Time. Once we receive your return, please allow us 3-5 business days for your refund to process. Refund amount will be automatically debited to the same form of payment originally used for purchase.

Yes, disable time slots for certain days or dates. You can add the time slots which you want to disable under General Settings -> Time Slot -> Block a Time slots link. The time slot will not be shown on the checkout page for that particular day or date. 

Yes, you can set your company’s working days and shipping company’s working days differently. You can set up this under Shipping Days section under General Settings -> Date Settings tab in the Order Delivery Date on the admin side.