Using the Combo Blocks plugin, you can customize the “Post Excerpt” wrapper tag. This article will help you to customize the post-excerpt wrapper tag.
To begin, insert a “Post Excerpt” block.
Click on the “Wrapper” tab.
Here, you can change the wrapper tag to H1, H2, H3, H4, H5, H6, SPAN, DIV and P tags.
And you can customize the display setting by selecting any of the given options.