Tips on Customizing EventAdmin – Volunteer Management

How to Hide EventAdmin – Volunteer Management Admin Menus

function plt_hide_eventadmin_volunteer_management_menus() {
	//Hide "Tools → EventAdmin Data".
	remove_submenu_page('tools.php', 'eventadmin-import');

	//Hide "Shifts".
	remove_menu_page('edit.php?post_type=eventadmin_shift');
	//Hide "Shifts → Overview".
	remove_submenu_page('edit.php?post_type=eventadmin_shift', 'eventadmin-overview');
	//Hide "Shifts → All Shifts".
	remove_submenu_page('edit.php?post_type=eventadmin_shift', 'edit.php?post_type=eventadmin_shift');
	//Hide "Shifts → Add New Shift".
	remove_submenu_page('edit.php?post_type=eventadmin_shift', 'post-new.php?post_type=eventadmin_shift');
	//Hide "Shifts → Departments".
	remove_submenu_page('edit.php?post_type=eventadmin_shift', 'edit-tags.php?taxonomy=eventadmin_shift_category&post_type=eventadmin_shift');
	//Hide "Shifts → Send Announcement".
	remove_submenu_page('edit.php?post_type=eventadmin_shift', 'eventadmin-bulk-email');
	//Hide "Shifts → Volunteers".
	remove_submenu_page('edit.php?post_type=eventadmin_shift', 'eventadmin-volunteers');
	//Hide "Shifts → Settings".
	remove_submenu_page('edit.php?post_type=eventadmin_shift', 'eventadmin-settings');
	//Hide "Shifts → Documentation".
	remove_submenu_page('edit.php?post_type=eventadmin_shift', 'eventadmin-documentation');
}

add_action('admin_menu', 'plt_hide_eventadmin_volunteer_management_menus', 201);

Where do I put this code?

How to Hide EventAdmin – Volunteer Management Meta Boxes

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

	//Hide the "Assigned Volunteers" meta box.
	remove_meta_box('shift_eventadmin_info', $screen->id, 'normal');
	//Hide the "Shift details" meta box.
	remove_meta_box('eventadmin_shift_meta', $screen->id, 'advanced');
}

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