XTRA WP Theme - Action hook for adding content after main header, https://xtratheme.com/

codevz-after_header_2.php

<?php

/**
 * With this function you can add any content or php codes after main header.
 */
function my_prefix_after_main_header() {

	echo 'This is a custom content text.';

}
add_action( 'codevz/after_header_2', 'my_prefix_after_main_header' );