how can i forget the skills? i mean, how to put them all, lvl 1 again? because i did some mistakes... im new in the game. i think i saw a man who could make me forget the skills but i dont remember where. I hope someone can help me

buy a skill reset book in AH or if you are under level 31 and haven't chosen your master class speak to your class instructor and have it reset for some zennie

There are npc's you can talk to which reset your skills, look for the instructors.