Hi there, knoxville.
Good to see you here!
I understand that you want to set your expense payment method to a credit card. For now, we have to manually select it while there's no option to set a default.
If there's a new feature or innovations, we post it on our QuickBooks Blog.
Here are some of the articles you'll want to check for more details:
I'll be here if you have more questions. Leave a reply anytime.