Well you're lvl 6, so you can let your stats till lvl 10-15 like this.
AFTER going higher = when you'll be pvping
you shouldn't boost intelligence that much, better add a bit more vitality and boost your dexterity so you'll have better chances against rangers.
Also always try to have enough strength that the items you wear require.
And last, read game tips, and F.A.Q. :3