How to add a Highlight bar to the header?

[yevheniias]

Hey!

You can add it in a lot of different ways.
Check out this article that lists different options available:
https://support.wix.com/en/article/adding-an-announcement-to-your-site

This can also be helpful:
https://support.wix.com/en/covid-19-and-your-site

Good luck!