You don't. Think about it. This is kind of like asking "how do you get a woman to have a baby fast?" If the egg hatches significantly sooner than normal, the chick inside will not be fully developed yet and will probably die.
An egg.
male and female mate. female lays an egg(s), eggs hatch into a chick
They keep the egg cratled in the father's feet
To hatch a chicken egg at home, you will need an incubator to regulate temperature and humidity. Place the egg in the incubator and turn it several times a day. After about 21 days, the chick should hatch. Make sure to provide proper care and warmth for the chick after hatching.
A bird egg is hatched by heating, or incubating it and waiting until the chick hatches. The time it takes to hatch varies from species to species.
It can take up to twenty one days for a chick to hatch out of the egg. In incubation, it may take up to 24 hours for a chick to hatch out of the egg.
25-35 days
It develops until it's ready to hatch.
egg hatches in 12 to 14 days
* Can you make an unfertilized egg hatch? No
25-35 days
They both hatch out of an egg