1.Download the Yoast Seo plugin to change the title Course Directory. Refer link:https://wordpress.org/plugins/wordpress-seo/

2.Go to WP Admin -> Plugins -> Editor -> WPLMS Customizer -> customizer_class.php
3. Add this line in customizer_class.php :

PHP Code:

   

add_filter( 'init',array($this,'yoast_seo_title_fix'),20);  

   

4. Add this code in the Class :

PHP Code:

   

function yoast_seo_title_fix() {
	if(class_exists(WPSEO_Frontend)){
		add_filter( 'wp_title', array( WPSEO_Frontend::get_instance(), 'title' ), 25, 3 );
	}
}  

   

5. Save.


6.Go to All courses page from Wp-admin ->Yoast seo.


7.Edit the Seo Title.


8.Click on Update.