Bell icon:The bell icon in the upper left corner of an appointment indicates that a reminder has been sent by SMS and/or by email. Check mark:Once the client has confirmed their appointment, the bell icon is replaced by a check mark. Related ArticlesSend a satisfaction survey after appointmentsWhat Time Are Reminders Sent?Appointment for 2 peopleKeep a canceled appointment on the schedule and/or share the cancellation Reason with the clientHow SMS reminders work