Please see Reference Screens for any letter references.
In the Ship screen (B), you can click Condition (Q), Quantity (O), Tax Code (R), and Price (S) to change it on a single item. Click Printer (P) to print the FNSKU labels. You can select multiple items and click Tax Code or Price to change or Delete (N) them.
To create a shipment:
1) Select a fulfillment center from the list (L). You can uncheck items to remove them from this shipment.
2) Click Create Shipment (M) and select either to add to an existing working shipment or create a new one.