One non-conforming label in Appointment Details
In the Appointment Details window, there are 10 labels. All except "Services:" are singular; that one item is plural. Please make it conform.
(Same problem in "Quick/New appt (admin)"; might also be an issue in email templates)
Kim Sheehan shared this idea
declined · AdminMon Nasser (Admin, Accudemia) responded
You can select multiple services if allowed in settings.