WHERE CAN I FIND IT ?

Calm down, and look at the PokeUE wikia. Here's a link directly to what you need to see: http://pokeue.wikia.com/wiki/Catchable_Pok%C3%A9mon

i looked but it didn't speify which route :/

*specify

Breed Magmars and you should get a Magby.

wait where can you get a magmar

i checked the pokedex in-game and it doesn't show where to find a magmar