Unable to click on a menu item to show its children using katalon recorder

i have a menue that has three children that shows on mouse over while doing manula testing however i am not able to simulate the same while recording it is clicking on New icon without showing the menu and its data
recorded script

openhttp://etgs-swe:8081/CTSWEB/NewLogin_Form.aspxtypeid=txtLoginCodewkotypeid=txtLoginPasswordever123clickid=txtLoginCodedoubleClickid=txtLoginCodeclickid=btnLoginclickid=HomePageselectFrameindex=1click//form[@id=‘form1’]/div[3]/divselectFramerelative=parentmouseUpcss=span.HeaderSpanmouseOver//*[@id=“1259”]clickAtcss=ul#childUl_1259.HiddenClassclickcss=li#1464.has-children