Anyone know how to do that? I’m a n00b.
Get in your car upside down and look above the gas pedal under the dash, there is a threaded rod with a set and adjustment nut on it, break the set nut loose and turn the adjustment nut about 1/4 of a turn then test the pedal feel, adjust it in 1/4 turn increments until youre satisfied with it then lock the set nut.
have someone take pics of you sitting in your car upside down. 
And he basically said it all