In addition to scheduling playlists, you can also schedule your content.
On your playlist view, click on the calendar icon of the content you want to schedule:
Enter a start date and an end date for the playlist.
In the "Recurrence" drop-down list, select the recurrence you want to assign to this playlist.
Click on "Add".
Activate your schedule via the "Enable/Disable scheduling" button:
Your content is now planned: