Step 1:
Align wiper blade with wiper arm.
Step 2:
Slide wiper blade onto wiper arm.
Step 3:
Ensure wiper blade is push all the way in with the tab on the wiper arm is going into the hole on the wiper blade clip.
Step 4:
Place your thumb on top of the wiper and grab the underside with your fingers and pull up until wiper clicks into wiper arm.
Step 5:
Return wiper blade to windscreen, Installation Complete!