After installing Rollo's Chrome extension, and logging in, visit and click on Shipping -> Create a Shipment

Proceed as usual to enter your shipping details. Under "Print Shipping Documents" please choose options below and then click on "Rollo Labels"

If you need to re-print a label, please visit Shipping -> Existing Shipments -> View Shipping History 

Select "Rollo Labels" for the label you would like to print

Note: If you do not see the "Rollo Labels" buttons ensure your extension is installed and then refresh the page.