WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
Remove the lower bumper bracket screws.
Courtesy of FORD MOTOR COMPANY
Disconnect the rear fog lamp electrical connector and hire harness guide.
Courtesy of FORD MOTOR COMPANY
Remove the upper bumper bracket screws and the bumper bracket assembly.