Defining courier companies in Nimbus RMS makes it possible to attach the defined courier companies with the online orders with no courier attachments.
From the left side menu, click the Ecommerce module drop-down
Click Courier Management>Courier Attachment
You will be taken to the Courier Attachment screen
The Records tab will show all the unlocked orders (the orders that have no courier company attached with them)
Double click the order with which you want to attach a courier company
The order will load on the Courier Attachment tab
Now from the Courier Company drop-down, select the company you want to attach with the order