Tips on Customizing CBX Map for Google Map & OpenStreetMap

How to Hide CBX Map for Google Map & OpenStreetMap Admin Menus

function plt_hide_cbxgooglemap_menus() {
	//Hide "CBX Maps".
	remove_menu_page('edit.php?post_type=cbxgooglemap');
	//Hide "CBX Maps → Maps".
	remove_submenu_page('edit.php?post_type=cbxgooglemap', 'edit.php?post_type=cbxgooglemap');
	//Hide "CBX Maps → Add New Map".
	remove_submenu_page('edit.php?post_type=cbxgooglemap', 'post-new.php?post_type=cbxgooglemap');
	//Hide "CBX Maps → Settings".
	remove_submenu_page('edit.php?post_type=cbxgooglemap', 'cbxgooglemap_settings');
	//Hide "CBX Maps → Helps  Updates".
	remove_submenu_page('edit.php?post_type=cbxgooglemap', 'cbxgooglemap_support');
}

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

Where do I put this code?

How to Hide CBX Map for Google Map & OpenStreetMap Meta Boxes

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

	//Hide the "Map Parameters" meta box.
	remove_meta_box('cbxgooglemap_metabox', $screen->id, 'normal');
	//Hide the "Shortcode" meta box.
	remove_meta_box('cbxgooglemap_shortcode', $screen->id, 'side');
}

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