I can not get balance columns

Hi, I am writing a book with koma-script with two columns. I want get balance columns at the end of each chapter. I search in Google for it. I put in preamble \usepackage{balance} and, with ERT, \balance and \nobalance in accordance with manual of this package. I can´t get

I can not get balance columns

Hi, I am writing a book with koma-script with two columns. I want get balance columns at the end of each chapter. I search in Google for it. I put in preamble \usepackage{balance} and, with ERT, \balance and \nobalance in accordance with manual of package. I can´t get that it