Align corners of skirt and mark a holes that require drilling (2 on each corner next to the wheels, 1 on the left handside of the exhaust and 3 on the long section) self-tappers required.
Drill the marked holes us appropriate drill bit
Mount skirt using double sided tape (extra sticky) This sticks the top of the skirt corners to the bumper.
Secure the skirt by screwing it to bumper using the holes yuo have just drilled.
Mount fixing bar onto the exsisting bumper lower mounts as per photos
Screw skirt to fixing bar as per photos
Hope this helps you if you need any more pics just pm me