Enable the Extension

• Navigate to Split order warehouse > Configuration>General configurations in Magento Admin Panel.
• Enable – Select “Yes” to enable the extension.
• Select the ‘Split order by Warehouse’ Conditions from the drop-down list.
• Click on ‘Save Config’ to save the configuration settings.

Note: 

1. This extension only works with simple and configurable products.

2.This extension does not work Check Out with Multiple shipping/Addresses.