Remove NOTES-and-REVIEW Sub-Menu from COURSE Menu Items

add_action( 'bp_init', function() {

 global $bp; 

bp_core_remove_subnav_item( 'course', 'notes_reviews' ); 

});

add the code in wplms-customizer plugin>>wplms-customizer.php

before:

after:

the same way you can disable profile image uploads

add_action( 'bp_init', function() {
global $bp;
bp_core_remove_subnav_item( 'profile', 'change-avatar' );

});