After you get evee evolve it with a stone. Then breed the vapreon, fleareon then were be an evee egg so do it as many as possible and evolve the hatched evees to diffrent kinds of its evolutions:

Thunder stone: Jolteon
Water stone: Vapereon
Fire stone: Flareon
Happiness Morning: Epseon
Happiness Night: Umberon

You do all of these to get the evee family.