WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Install the selector lever knob on the selector lever and install the screws.
Fig 1: Locating Selector Lever Knob Screws
Courtesy of FORD MOTOR CO.
Slide the selector lever knob bezel up and install it on the selector lever knob.