Open new window from another window

Hi
I am new in dhtmlx users .
I have a form that is attached to a window. In this form I have a button to create a new form when the user clicks on it open a new window and display a form similar to previous form, but i have an issue that is the new form attached to previous Window and didnt open any new Windows . What steps should I do to achieve my goal ?

thanks.

Hi
Please, provide us completed demo to inspect your issue locally
docs.dhtmlx.com/auxiliary_docs__ … pport.html