Help! Zbrush-normals-marmoset

Simocate

Hello guys,   i have a little problem about my model done in zbrush. I created my model, and i did the process to bring it as a low poly model! I took all maps, normal and albedo, and i exported it on marmoset.. but the results werent what i was looking for! D; So, im here to get help from you, or at least i little advice!  What im doing wrong? Thanks !

Sorry for my english ;D