Keep Your Team Organized with Public Calendars in Lightning Experience
Where: This change applies to Lightning Experience in Enterprise, Performance, Unlimited, and Developer editions.
Why: Under Other Calendars in the side panel, sales reps can add and hide public calendars from their calendar view.
How: In Setup, enter Public Calendars and Resources in the Quick Find box and then select Public Calendars and Resources. Under Public Calendars, select New.