The Special Availability screen allows you to define times when you will be available, but are not usually available based on your default availability settings.

To add a new special availability period click the New button. Using the From and To dates and times you can define the period of special availability.

To remove a special availability period, select the item and click the Delete button. When you have added your dates for and Special Availability then click Save when you are prompted to and you are finished.