I'm glad to have you back in the Community forum, @Toonces. I know how having default payment terms is relevant when creating your invoices.

I understand how important it is to operate QuickBooks functions without any hassles. The best option for you is to contact our QuickBooks Live Support Team. They can initiate a screen-sharing session to look into your account further. Here's how:

1. Go to Help, then click QuickBooks Desktop Help/Contact Us.
2. Select Contact Us.
3. Type in a  brief description of your issue. Hit Continue.
4. Sign in to your Intuit account, select Continue, and then Continue with my account.
5. We'll email you a single-use code. Enter your code and select Continue.
6. If you have multiple accounts, select the one you want to use and then Continue.
7. Select to chat with us or Have us call you.

You may want to check the following articles that will provide you with information about the customer transaction workflow and receiving payment in QuickBooks Desktop:

• Receive and process payments
• Get started with customer transaction workflows

We're available 24/7. Please reach out to us if there is anything else you need help with or any QuickBooks-related concerns. Have a nice day!