If you already enabled the "Schedule Ordering" on your website, and you want to disable this option for your customers, follow these steps:
1. Open your store account,
2. From the Left Side Menu in your interface navigate to "Branches",
3. Your branches list will appear to you, navigate your way to the particular branch you have in mind, then click on the "Edit" button under "Options" title,
4. You will be facing the "Order Settings" interface
5. Then you will find the "Schedule Orders" button to make your choice by sliding it to the left (red) for making it unavailable.
6. Finally, click on save to update your changes.