Vaporeon doesn't evolve. If you mean how to get it from Eevee, use the water stone.
u must first have an eevee, then evolve it with a water stone at any level
Level 37.
Level 30.
level 28
Level 30.
Level 18.
Level 26
Level 25
at level 40 it should evolve into drapion
you have to evolve it with a water stone
Donphan doesn't evolve.
Spiritomb doesn't evolve.