How to increase number of build queue in Hudson? -

i want know possible increase number of build queue in hudson?
i m using hudson version 1.395.1
currently 2 queue provided in case, have 6 environment managed hudson. need have more 2 build queue number.

we have jenkins should similar. in configuration menu there option @ top. should called "number of build processes". can't because our jenkins german ;-)

sorry unspecific answer maybe helps.