Click on BUSINESS OPERATION >> Inventory Sources>>Add Inventory Source

General

Enter the Code, Name, Description, Latitude, Longitude, Priority and set the status active.

Contact Information 

You have to enter a name, email, fax, contact number

Source Address

You have to enter the source address like country, address, state, city etc of your inventory. 

After that, you need to click on Save Inventory Source

Channel Setting for Inventory Sources

Click on MY SHOP >>Channel >>Inventory Sources. This is the multi-select type where you can select multiple inventory sources for your channels. After that, click Save Channel.

Inventory Setting on The Product Page

Click on Catalog>>Products. Open selected product in Edit Mode and enter the quantity in each inventory sources. At last, after filling up the necessary fields, click Save Product.

Note: - If you will not enter any quantity, by default 0 is saved and having 0 quantity inventory will be not visible in inventory option on shipment page.

Inventory Setting on Shipment Page

Click on Sales>>Orders (Processing). Open the selected order in Edit Mode>>Ship

Under the Product Ordered Section, Admin can decide from which inventory they want to deliver the product.

Note: - You can enable only one Inventory at a time when you select one inventory rest inventory will be automatic disable.

For example, I selected California Warehouse so another two inventories will be disabled.

Enter the quantity to ship and Save Shipment