"To set a schedule" means to arrange or establish a plan or timetable for a series of activities or tasks to be done at specific times. Full definition
The parent is responsible for setting the schedule for meals and snacks and deciding which foods to serve. (kidshealth.org)
You can also set the schedules of the connected devices to avoid thinking of turning them on or off when needed. (indabaa.com)
The court may award specific parenting time with set schedules or reasonable parenting time, which gives the parents flexibility in scheduling. (info.legalzoom.com)