Magento 2 Delete order Extension developed by Meetanshi.com will help you delete the canceled, test, closed and other such undesirable orders along with the linked order details like Invoices, Shipments, Credit Memos.
Benefits of using Meetanshi's Magento 2 Delete Order extension:
1. When you create new functionality, you may have many orders to test your store, which may confuse you later with the real orders. You'll be able to remove such test orders with this extension.
2. Allows deleting a single order or in bulk.
3. Allows deletion of orders from specific data range.
4. Removes linked data such as invoices, shipments, credit memos, etc. without any extra effort.
5. Delete orders based on Order Status and Customer Groups
6. Delete orders in bulk by Customer Groups.