If you want to manage your reminders, click the Manage Reminders button on the Follow Ups tab on the toolbar.
All reminders will be shown: due, overdue and not yet due.
Edit
Click this button so that you can change details of the reminder.
Delete
Click this button to delete the reminder. You will be asked to confirm the deletion.
Refresh
Click to update the reminder list.
Close
Click to close the window.