Description version 5.0 + This article will guide you through setting a default subject line for your Appointment and Recall reminder emails. Step-by-Step Select the Appointment Book icon from the top tool bar. In the top right of the scheduler window select the Scheduler Options icon. Then select the Settings button in the pop up menu. Select the Options button in the lower right section of the pop up window. Fill in the Appointments subject line field. Fill in the Recalls subject line field. Select the OK button in the top right to save the changes. Additional Resources Edit the Default Appointment and Recall Reminder Email Templates