Tips on Customizing Edwiser Bridge – WordPress Moodle LMS Integration

How to Hide Edwiser Bridge - WordPress Moodle LMS Integration Admin Menus

function plt_hide_edwiser_bridge_menus() {
	//Hide "Edwiser Bridge".
	remove_menu_page('edit.php?post_type=eb_course');
	//Hide "Edwiser Bridge → Courses".
	remove_submenu_page('edit.php?post_type=eb_course', 'edit.php?post_type=eb_course');
	//Hide "Edwiser Bridge → Course Categories".
	remove_submenu_page('edit.php?post_type=eb_course', 'edit-tags.php?taxonomy=eb_course_cat&post_type=eb_course');
	//Hide "Edwiser Bridge → Orders".
	remove_submenu_page('edit.php?post_type=eb_course', 'edit.php?post_type=eb_order');
	//Hide "Edwiser Bridge → Settings".
	remove_submenu_page('edit.php?post_type=eb_course', 'eb-settings');
	//Hide "Edwiser Bridge → Manage Email Templates".
	remove_submenu_page('edit.php?post_type=eb_course', 'eb-email-template');
	//Hide "Edwiser Bridge → Manage Enrollment".
	remove_submenu_page('edit.php?post_type=eb_course', 'mucp-manage-enrollment');
}

add_action('admin_menu', 'plt_hide_edwiser_bridge_menus', 11);

Where do I put this code?

How to Hide Edwiser Bridge - WordPress Moodle LMS Integration Meta Boxes

function plt_hide_edwiser_bridge_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "Course Options" meta box.
	remove_meta_box('eb_course_options', $screen->id, 'advanced');
	//Hide the "Recommended Course Settings" meta box.
	remove_meta_box('eb_recommended_course_options', $screen->id, 'advanced');
	//Hide the "Order Details" meta box.
	remove_meta_box('eb_order_options', $screen->id, 'advanced');
	//Hide the "Refund order" meta box.
	remove_meta_box('eb_order_refund_meta', $screen->id, 'advanced');
	//Hide the "Order status history" meta box.
	remove_meta_box('eb_order_status_update_history_meta', $screen->id, 'side');
}

add_action('add_meta_boxes', 'plt_hide_edwiser_bridge_metaboxes', 20);