Try This
  1. Open Outlook Calendar.
  2. Click on month at the top of the screen.
  3. Double click on a date to make an appointment.
  4. Put this information in the appointment screen.
    Screenshot of Appointment window
  5. Click on Save and Close.
  6. Your appointment should be in your calendar.
  7. Next, double click on the date of this doctor appointment.
  8. Click on X. This will remove all the information about the appointment.
    Screenshot of Appointment window
  9. Click on Save and Close.

The doctor’s appointment should be gone from your calendar.