Tips on Customizing WP Store Locator

How to Hide WP Store Locator Admin Menus

function plt_hide_wp_store_locator_menus() {
	//Hide "Store Locator".
	remove_menu_page('edit.php?post_type=wpsl_stores');
	//Hide "Store Locator → All Stores".
	remove_submenu_page('edit.php?post_type=wpsl_stores', 'edit.php?post_type=wpsl_stores');
	//Hide "Store Locator → New Store".
	remove_submenu_page('edit.php?post_type=wpsl_stores', 'post-new.php?post_type=wpsl_stores');
	//Hide "Store Locator → Store Categories".
	remove_submenu_page('edit.php?post_type=wpsl_stores', 'edit-tags.php?taxonomy=wpsl_store_category&post_type=wpsl_stores');
	//Hide "Store Locator → Settings".
	remove_submenu_page('edit.php?post_type=wpsl_stores', 'wpsl_settings');
	//Hide "Store Locator → Add-Ons".
	remove_submenu_page('edit.php?post_type=wpsl_stores', 'wpsl_add_ons');
}

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

Where do I put this code?

How to Hide WP Store Locator Meta Boxes

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

	//Hide the "Store Details" meta box.
	remove_meta_box('wpsl-store-details', $screen->id, 'normal');
	//Hide the "Store Map" meta box.
	remove_meta_box('wpsl-map-preview', $screen->id, 'side');
}

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