If I remove them i get penalized for underpayment since there is no way for Turbo tax to figure how I paid my state tax. Is there another way to enter my quarte...

used 502up to figure out if i had any underpayment

Obvious error since line 40 is blank. I ended my tax payment on line 41 instead.

the error says,' 1st qtr withholding the amounts you entered does not equal total withholding of $0. on form 502 or form 505.