bbPress.org

add_action ('bbp_template_before_single_forum' , 'rew_add_html' ) ;

function rew_add_html () {
	echo '<b>hello</b>';
}

and amend echo '<b>hello</b>'; to what you want

Put this in your child theme’s function file –

ie wp-content/themes/%your-theme-name%/functions.php

where %your-theme-name% is the name of your theme

or use

Code Snippets