Instructions for installing weatherstripping "Wedges" on your door frame

Peel off the self-adhesive backing
Stick the wedge on the T-Astragal even with the top with the thin beveled edge of the wedge toward the side of the door that opens
Should look like this
Stick another wedge to the boot on the T-Astragal in the same manor. Set the wedge a little bit behind the weatherstripping
Should look like this installed
Mount wedges on the jamb (door frame) touching the threshold as shown here