Hello poetal!

Thanks for the update. I understand that you need to set the Save and new as the default. Let me further assist you.

I'd encourage you to send feedback to our developers about this button. That way, they can take a look at it and improve this option. Simply go to the Gear icon and select Feedback.

You might need to print the checks you created in QuickBooks Online. I've added this article for you: Configure your print settings for printing checks in QuickBooks Online. This will show you how to prepare and set up the print settings.

Keep your posts coming if you need more help. Take care always!