First launch Address Book

Click on the red ribbon to access
the group setting

- Make
a new group and drag the contact into it with the people you want
reminder

- Add
birthday to the contact if they don't have it

- Launch Birthday Alerts and select the group name, the reminder day
and time. Then click Import to iCal !

- Then in ical select « new calendar » or the birthday calendar
if you want to update it

That's it! If you need help,