hi everybody
I'm newbie here,need some help if you can

In fact im noob at playing guitar,
im learning the first song (iron man)
the problem is i cant get the exact sound

i have 3 knobs AMP (gain,tone,volume) with overdrive effect + distortion pedal DS-30 with 3 knobs (tone,level,dist)
and BC rich warlock guitar (black one)

whats the setting ?