When you add a Room Type to the default room rate, you also can an Add Override Rate:
Enter the Date Range you want to override;
Followed by the Rate:
ℹ️ If you are integrated with a PMS, this functionality is only available with the PMS systems Mews and StayNTouch.
Important Considerations:
The "Add Override Rate" button will only appear when there is more than one day in your Arrival and Depart date range.