*You can directly set this during setting up Local Delivery Settings for the first time.
Setup > Order Settings > Local Delivery Setting > Edit > Add Restriction Day >
Select Date > Save
Setting Up Close Day / Business Holidays
To set this, just follow the steps below :
1. Click Setup and click Edit to start. Find restriction date section at the bottom.
2. Click 'Add Date' in the Restriction Date.
3. Click 'Select Date' in the box.
4. Select a date that you want to close for business
5. Click 'Add Date' to add another date.
6. Click 'Save' to finish. Your settings are like below.