I'm sorry about that, the header of file is still shown as the previous author that is not me.
I just added and edited a bit of code. It is also free same as file on your store.
The original of this module is at https://www.prestashop.com/forums/topic/24031-module-print-delivery-label/
My version completed with carrier, state, order#, company, and telephone number additional.
printshippinglabel.zip