You can customize the Header Label of the “Accordion” block using the Combo Blocks plugin. This article will help you to customize the Header Label of the “Accordion” block.
To begin, insert an “Accordion” block.
Click on the “Header Label” tab.
Now you can change the Wrapper Tag to H1, H2, H3, H4, H5, H6, SPAN, DIV, and P tags.
Here you can choose the icon of the Header Label.
Now, click on the Styles Tab and add some styles. If you don’t know how to style an element, then read this document.