How to Create an appointment in Outlook?
From your Calendar folder, select New Appointment
Or you can click Ctrl+N.
From any other folder, click Ctrl+Shift+A.
Enter a subject, location, start time, and end time.
Select Save & Close to save your appointment.
How to Make an Existing Appointment Recurring?
Open the appointment that you want to set to recur.
In the Options group, select Recurrence .
Click the frequency — Daily, Weekly, Monthly, Yearly — that you want the appointment to recur, and then select the options for the frequency.
Select Save & Close.
For more details, visit : www.office.com/setup.