To create an appointment for an inventory item, click on the corresponding inventory in the overview. In the detail view, navigate to the "Appointments" section and click the "Schedule Appointment" button. In the dialog that appears, you can specify whether it is a one-time or recurring appointment. Additionally, you have the option to give the appointment a name and set the reminder time.
To edit, mark an appointment as completed, or delete it, select the desired appointment and choose the appropriate action from the header.