1. Open up OUTLOOK, and click on FILE in the upper left corner.
2. On the bottom-left of the window, scroll down to the bottom, and click on OPTIONS.
3. Click on the ADVANCED tab on the left-side. There is a section labeled "REMINDERS."
Place a checkmark in the box next to the option for "Automatically dismiss reminders for past calendar events".
4. Click OK at the bottom of the window.
If you have any questions about this, please call our Service Desk at 718-990-5000, Monday to Friday, 730am to 730pm, EST.