by Fahad Mahmood on WordPress.org

How can i merge orders in basic version?
Ultimate Order Combination lets you merge multiple WooCommerce orders into a single order while preserving all metadata, customer details, and line items. You can remove all original orders related to combined order. You have the option to move orders to trash or delete orders permanently. Inventory stats will not be affected because of orders combination.
For support and detailed documentation, visit the support page or check the plugin guide.
This WordPress plugin is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or any later version. This WordPress plugin is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this WordPress plugin. If not, see http://www.gnu.org/licenses/gpl-2.0.html.