Also take the time to check your environment. Is it safe? Administer care only if the conditions are safe for you to do so.
Step 2 - Put over muzzle with cross on top
Step 3 - Under the muzzle crisscross then pull back to behind head
Step 4 - Tie with a bow (do not knot)
Your pet should be able to breathe fine with this muzzle on. You want it tight enough to stay on but not so tight that you can't slip a finger between the red ribbon and your pets muzzle.