To determine why your printer is not printing from a specific program or application, try these steps:

1. Check to see if the printer is turned on and connected properly to your computer.

2. Confirm that your printer has the the correct drivers installed.

3. Check to see if there is enough ink or toner in the printer and replace if necessary.

4. Ensure that paper is loaded in the printer.

5. Onece your printer is properly set up and functioning, verify that the correct printer is selected in the program or application. Also, make sure the correct settings are selected.

6. Print a test page to see if the issues persists.