Tips on Customizing BadgeOS

How to Hide BadgeOS Admin Menus

function plt_hide_badgeos_menus() {
	//Hide "Tools → Connection Types".
	remove_submenu_page('tools.php', 'connection-types');

	//Hide "BadgeOS".
	remove_menu_page('badgeos_badgeos');
	//Hide "BadgeOS → Welcome".
	remove_submenu_page('badgeos_badgeos', 'badgeos-welcome');
	//Hide "BadgeOS → Badges".
	remove_submenu_page('badgeos_badgeos', 'edit.php?post_type=badges');
	//Hide "BadgeOS → Achievement Types".
	remove_submenu_page('badgeos_badgeos', 'edit.php?post_type=achievement-type');
	//Hide "BadgeOS → Log Entries".
	remove_submenu_page('badgeos_badgeos', 'edit.php?post_type=badgeos-log-entry');
	//Hide "BadgeOS → Point Types".
	remove_submenu_page('badgeos_badgeos', 'edit.php?post_type=point_type');
	//Hide "BadgeOS → Rank Types".
	remove_submenu_page('badgeos_badgeos', 'edit.php?post_type=rank_types');
	//Hide "BadgeOS → Settings".
	remove_submenu_page('badgeos_badgeos', 'badgeos_settings');
	//Hide "BadgeOS → Assets".
	remove_submenu_page('badgeos_badgeos', 'badgeos-assets');
	//Hide "BadgeOS → OB Integration".
	remove_submenu_page('badgeos_badgeos', 'badgeos-ob-integration');
	//Hide "BadgeOS → Add-Ons".
	remove_submenu_page('badgeos_badgeos', 'badgeos_sub_add_ons');
	//Hide "BadgeOS → Help / Support".
	remove_submenu_page('badgeos_badgeos', 'badgeos_sub_help_support');
	//Hide "BadgeOS → Tools".
	remove_submenu_page('badgeos_badgeos', 'badgeos_tools');
}

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

Where do I put this code?

How to Hide BadgeOS Meta Boxes

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

	//Hide the "Point Award" meta box.
	remove_meta_box('badgeos_award_steps_ui', $screen->id, 'advanced');
	//Hide the "Points Deducts" meta box.
	remove_meta_box('badgeos_deduct_steps_ui', $screen->id, 'advanced');
	//Hide the "Point Data" meta box.
	remove_meta_box('points_type_data', $screen->id, 'normal');
	//Hide the "Open Badge Options" meta box.
	remove_meta_box('badgeos_social_share_meta_box', $screen->id, 'advanced');
	//Hide the "Required Steps" meta box.
	remove_meta_box('badgeos_steps_ui', $screen->id, 'advanced');
	//Hide the "Achievement Data" meta box.
	remove_meta_box('achievement_data', $screen->id, 'advanced');
	//Hide the "Achievement Type Data" meta box.
	remove_meta_box('achievement_type_data', $screen->id, 'normal');
	//Hide the "Ranks Data" meta box.
	remove_meta_box('rankstypedata', $screen->id, 'normal');
}

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