Hello, @Niddy,
Thanks for using our Theme and for contacting us.
1. I duplicate the header and set it on the homepage on your site check the image in the private content area. Now you can customize the front page header as per your need.
2. Please read this article – https://xstore.helpscoutdocs.com/article/37-plugins-update
If auto-update doesn’t work, you can update plugins manually using archives from this page – https://www.8theme.com/downloads
The latest version of WPBakery Page Builder is 6.10.0.
Regards 8Themes Team.