white bar

You should ask in the plugin’s support forum.

div#site-header-inner {
    display: none;
}

To add or override CSS: use the “Additional CSS” option in the customizer. https://codex.www.ads-software.com/CSS#Custom_CSS_in_WordPress

Learn to use the Chrome Developer Tools or Firefox Developer Tools to help you see and test changes to your CSS.

Dear Steve,

It (almost) worked. I added extra CSS and, in the editorial version of the website the white bar is gone (yeah!). But the moment I close the editor and go back to preview the white bar is back… (grrr…) What this could be? Probably something with the menu display…

Clear your browser’s cache.

Oh wow! It worked!!! Thank you. Didn’t expect it will be that simple. Thank you!

Simple for you, but any repeat visitors will have the same problem?