Thanks for reaching out to us!
In answer to your question, yes, you can use Expandly to easily generate and print shipping labels for your sales orders. You will simply need to add your Shipping Carriers to Expandly and then these will be available for you to select from when you go to print the labels out for your orders.
For more detail on this, I have attached our Printing Shipping Labels Support Guide below:
I hope this helps - If you have any further queries please do get back in touch and we will be happy to assist!