How do I make the header menu / widget the same on every page?

I really want the header area to stay the same throughout. I want to have this top header menu https://thespiritedexplorer.com/blog/ on every page, unlike here • The Spirited Explorer where it changes. Any advice?

Hi @hellothespiritedexplorer,

Please contact the author of your purchased theme, the theme author will assist you.

How to contact an author to get support or for any technical query:

Thanks