To ship more orders at the same time, it is possible to select from the view To Ship by using the flags, and click on the button Create Shipment for # Orders, at the top left corner.
A shipment page will open, as described in the previous paragraph, with a card for every selected order. Once verified and eventually modified the information about parcel dimensions, good description, insurance and cash on delivery, you can select or deselect the carriers to compare the best rates.
Clicking on Next Step you will get the list of the first 3 convenient tariffs for every order, to get more rates click on Show More Rates.
You can click on Choose next to every tariff and confirm with Send. The order will move to Shipping Labels page and in about a minute you will get the shipping label ready to be printed.