how i can change the slots to be 15 min replace of 60 min ?

You'll need to change the "SlotDurationMinutes" value in the Timeline class.

using Project.Models;

namespace Project.Service
{
    public class Timeline
    {

        public static int SlotDurationMinutes = 15;

// ...

thanks for your answer but the time line still 8 without change i want to change slots to be 15 min

the slots were set in Manger with 15 min but did not show as available in the Patient panel how I can show the available slots in patients panel

thanks it works

thaks it works