To create and assign inventory to multiple warehouses, follow these steps:

1. Go to Stores → Configuration → IWD Agency → Multi-Inventory → General and enable the ‘Multi-Inventory’ setting

2. Once enabled, go to Products → Manage Source and click the Add New Source button

3. Enter the Source Name and the Address

4. Click Save Source

5. Once saved, go to Products → Manage Stocks for Product to assign inventory levels to products for all sources

6. Enter a QTY amount per source or select the checkbox to use the default QTY amount

7. You can also manage the inventory per source at the product level by going to Products → Catalog → select a product and click the Advanced Inventory link and specify the values per source