You can fulfill orders in bulk with FlavorCloud.
Step 1: Select all orders to fulfill
Select "Orders" from the left hand nav, then select the orders you would like to bulk fulfill.
In app version 1.0 it will look like this:
In app version 2.0 it will look like this:
Step 2: Batch fulfill orders
In version 1.0 go to the "Actions" menu and select "Fulfill" to get the orders fulfilled.
In version 2.0, select "fulfill orders" once you have selected the orders you would like to fulfill.