site is on localhost so i cant now.
this (http://tinypic.com/view.php?pic=9gvp7r&s=9#.Vw8fb_jQDIU) is mega main menu plugin admin panel when your theme is active , and this (http://tinypic.com/view.php?pic=2a6m68y&s=9#.Vw8gKPjQDIU) is when another theme like twenty fifteen is active(the plugin files and version is the same).on another hand this is (http://menu.megamain.com/wp-content/plugins/demo_dashboard_2.html) mega main menu options for customize menu which jkreativ limited that and you have options on first level menu items only.
after all my purpose is to have 4 or 5 depth menu that on level one or two of sub-menu it becomes multicolumn drop-down. any clue ?? which php file must edited ?