Add below code in Child theme functions.php or WPLMS Customizer – wplms_customizer.php file :
add_filter('wplms_course_nav_menu','wplms_remove_course_menu',9,1);
function wplms_remove_course_menu($defaults){
unset($defaults['members']);
unset($defaults['curriculum']);
unset($defaults['events']);
return $defaults;
}
In above :
unset($defaults[‘members’]); removes the members section
unset($defaults[‘curriculum’]); removes the curriculum section
unset($defaults[‘events’]); removes the events section
unset($defaults[‘news’]); removes the news section
unset($defaults[‘groups’]); removes the groups section
unset($defaults[‘forums’]); removes the forums section