After you've created a schedule, you may want to change the frequency or actual post times. This article will explain how to do exactly that.
1. Open the Edit Schedule Window
From the Schedules view, you can edit a schedule either by clicking on its title in the Time Slot view or by clicking the three dots in the top right of the queue and clicking 'Edit'.
2. Remove, Add or Edit Time Slots
From this window, you can edit or remove existing time slots, and even add new ones.
Be sure to click 'Update' to save your changes.