You can simply disable the search in Theme Options > Header > Enable search form in header > Off and https://prnt.sc/j7omcl
Or remove http://prntscr.com/j7okkm (legenda/js/theme.js)
+ minify content of this file https://jscompress.com/ into etheme.min.js file.
Please note we don’t guarantee full compatibility of 3rd-party plugins or additional extensions with the theme.
