How to Make a Countdown and Post It to Facebook | Techwalla
Countdown clocks allow you to share the number of days and hours until the birth of a new baby, wedding, sporting event, birthday or any special occasion. You can install a countdown clock on your Facebook page by installing the countdown clock app offered on the Facebook website.
You can install a countdown clock on your Facebook page by installing the countdown clock ... Click on the "Add to My Page" link on the left side of the screen.