You can select which template to use to print checks from the Accounting -> Accounts tab.
To enable check printing go to Settings -> Company Information and select the checkbox next to 'Enable Check Printing', then hit update.
Select the bank account you wish to set the check template for from the list on the left. Once selected, click the Edit Account button at the bottom of the screen.
This will open the Edit Account screen. The template options can be found by scrolling all the way to the bottom.
Click on the dropdown to select from the available check templates. If you require help editing or creating a new check template, please contact Property Matrix support for assistance.