In the “System Preferences”, open the “Printers & Scanners”.
To add a new printer, please click on the “+” button.
Select your printer and click on the “Select Software” under the “Use”.
Search for your software, and click on the OK & Add button.
When printing a file, please setup the options properly for your Label.
Paper size 4.0” x 6.0” is most recommended.
To ensure that your printer is connected, try printing test page. Double-Click on the printer icon to open queue, and choose the “Print Test Page” under the “Printer” menu.