Remove Schema Plugin markup for Blog on home page https://schema.press/docs/remove-blog-markup/

schema-blog-output-remove.php

<?php //* do not include php tag

add_filter( 'schema_blog_output', 'schema_blog_output_remove_8987716235' );
/**
 * Remove Schema Plugin markup for Blog on home page
 *
 * @param array $schema
 * @return array 
 */
function schema_blog_output_remove_8987716235( $schema ) {
    
	// Simply return an empty array
	return array(); 
}