Windows Machines:

Select the Citrix Universal Printer as your printer of choice and before your print job completes, you'll be presented with an option to choose any of the printers available to you in your local network.

Macintosh Machines:

The Citrix Universal printer is not available for MAC machines. If you would like to print to a printer different than your default printer in Blackbaud Hosting Services refer to Knowledgebase Article: How to print to network printers when using a Mac