Hello,
Theme Options > Header builder > Multiple headers > edit header of the Front page – http://prntscr.com/117ydm6 http://prntscr.com/117yed1
Here is a video about Multiple headers – https://youtu.be/BpeXfzNwkOc
You need to update the theme – https://xstore.helpscoutdocs.com/article/63-theme-update Do not update the Core plugin before the theme update, next time.
Regards