Need Help How To Change Class

[GAROT]

i need help on changing class

im lvl 16 and it says get these pendent things
JUST PLZ HELP ME HOW TO CHANGE MY CLASS 2 FIGHTER

[Acidic]

Get all 4 pendants. 1 is white, 1 is blue, 1 red, 1 purple.

Can find 2 of then on the map 2 south of town. On the map next to that one, you will find the other 2.

Bring them to Reinmoth.