To edit the WordPress theme header with elementor first you will need to install these plugins: elementorskit and elementor
After successfully installing the plugin you will see the ElementsKit option on your dashboard.
1. Click on the header footer from the Elementskit’s options.
There will be a header footer option at the top.
2. Click on Add New to edit or create the header
text type in the title like header1
type: header
conditions: entire site
Active / deactivate: option keep on
Click on save the change
Then click on edit
Click edit with elementor
You can edit the section whatever you want.
So, Thank you
How to edit WordPress Theme with elementor | WordPress Theme
Install WordPress Theme from ZIP | WordPress Theme