Jen Mathe, one of our favorite coaches, shares with us a video on how to fix a flat tire
Release brake lever.
Release skewer and loosen if necessary. (Leave the skewer in the wheel)
Remover the wheel from the fork.
Use tire levers to remove one side of tire from the wheel rim.
Use hands and/or tire levers to replace tire on rim.
Re-position tire on bicycle.
Close brake lever.