today i tried to jack up my car<i just got that car 1 month.it is 2000 accord>...however i jacked at the wrong position

....and i don't know are those bars important for my car...i also don't know how those bar called.....it just behind the front wheels ...as long as the middle body ....do i need to fix it..how to fix it???will it be rust?
every time when i want to DIY alway get some troubles...i am very upset now..got a sleepless night.can i keep do something DIY ???or go to the LOCAL auto store every time when i want to do something to my car.
those bars are what i broke today.....