1. Park your vehicle in a safe, well-lit area and turn off the engine.
2. Locate the release lever on the wiper arm. It is usually a small tab or button located near the base of the wiper arm.
3. Press the release lever and lift the wiper arm until it is perpendicular to the windshield.
4. Remove the old wiper blade by sliding it off the wiper arm.
5. Insert the new wiper blade onto the wiper arm. Make sure that the blade is securely attached and that the release lever has snapped into place.
6. Lower the wiper arm back to its original position.
7. Repeat steps 3-6 for the other wiper blade.
Be sure to dispose of the old wiper blades in a responsible manner.