Shipping details can also be modified even after invoice is created. To modify the shipping details, follow the below process.
Business Portal > Sales > Sales Order New > Invoice Selection > Edit Invoice > Edit Shipping Details
Find the Invoice in which Shipping Details have to be changed
Open the details of the invoice and click on “Edit Invoice” button to modify invoice details
Click on “Edit Shipping Details” button that will take you to a new page where shipping details can be changed
Modify the Shipping Details as required and click on “Update” button to save the modified details
Your Shipping Details will be successfully updated