Depending on the year of release of attachment is different.
The schemes of fastening of bumpers. Arrows indicate the location of the screws and nuts.
Front bumper
-in the wheel wells, Unscrew the screws and nuts that attach the bumper to the wings.
-Unscrew the bolts that secure the amplifier to the body.
Rear bumper
-Unscrew the screws around the perimeter of the bottom.
-Unscrew the screws in the wheel arches that secure the fender liner and mud flaps.
-for wheel arch liners Unscrew the nut.
-Unscrew the bolts that attach the brackets to the spars.
How to remove front and rear bumper Honda Passport (2018+)