In a MustHaveMenus Display account select the Schedules tab.

Select +New Schedule in the upper left, or select Create a Schedule.

In the pop up that appears, enter a name for the schedule and select Create.

Schedules can be created from Designs, Playlists and Uploads.

Select the desired content for the Schedule.

Define the Start Date and Start Time. 

Define the End Date and End Time.

If the Schedule is to play for the entirety of a day, select the All Day button.

If the Schedule should repeat, select an option from the Repeat dropdown.

Select an Event Color, and then select Save.

The Calendar will appear, showing the Scheduled content.

After a playlist has been created, select the Push to Screens icon in the upper right.

Select the desired screen, and select Push to Screens.

There are two ways to access the Edit option on a schedule. 

Select the Schedule directly from the Calendar by clicking on it.  A pop up will appear.  Select the pencil icon to Edit event. 

The Edit Event pop up window will appear.  Make the desired changes, and select Save.

The other way to edit a Schedule is by selecting the ... (ellipsis) to the right of the Schedule name from the left panel. 

From the drop down, select Edit.

From the pop up, select the Schedule to edit. 

The Edit Event pop up window will appear.  Make the desired changes, and select Save.