If you want to add a product with Multi-Inventory records to an Order:

• On the WordPress admin panel, go to WooCommerce > Orders and open order for editing or create a new one.

• Click Add Item(s) button.

• Click Add Product(s) button.

• On the Add Products PopUp, select the Multi-Inventory product you wish and click the Add button.

• Click the Edit Item button to add inventories.

• Click the Add Inventory button.

• The Multi-Inventory Management PopUp will open. In the PopUp, you will see the product's inventories list. Then select the inventories you want to add and click the Add button.

• Type the quantity you want to add to each inventory and click the Save button.

• To save changes, click on Create or Update the Order at the top right.