1. Go to the calendar and click on any "slot"2. Add Customer3. Click on Save4. Choose Calendar5. Click Send SMS6. Enter Mobile Number7. Click options to edit when reminders will send.8. Click on Save Related ArticlesWelcome To Appointment Reminder!Appointment reminders aren't sendingAppointment reminders aren't sendingImporting appointments by file into Appointment ReminderAndroid: Add Link to Appointment Reminder