How to enable the Header Top Bar?
Header Top Bar
From your WordPress Dashboard, go to Appearance > Customize > Header & Navigation > Header Top Bar.
Toggle on the Enable Header Top Bar option to reveal the header top bar options.
Click on Publish.
It is shown in the image below:
You might not see any changes just after enabling the Header Top Bar. In that case, you will have to add the content as instructed here: How to add content on Header Top Bar?
If you want to show your header top bar on a specific page only, refer to this article: How to enable/disable Header for an individual page? (Pro)
Updated on: 16/07/2023
Thank you!