Change the default from net 30 to net 25.

Let's change the payment terms of your invoices, lfcpoaqb

There are a few ways to set Invoice Payment Terms, depending on which segment of customers you want them applied to. You can set default payment terms for all customer invoices from the Accounts and Settings. Another way is to adjust invoice payment terms right on the invoice form itself. 

You can set default payment terms for all customer invoices from the Accounts and Settings. 

Here's how:

1. Go to the Gear icon and choose Accounts and settings. 
2. Select the Sales menu and click the Sales form content section.
3. Set the Preferred invoice terms to 25. 
4. Click on Save and then Done.

I'm adding this article to learn more about adjusting invoice terms: How to Adjust Invoice Payment Terms in QuickBooks Online.

If customers aren't able to pay on time, QuickBooks helps you apply late fees. Check out this article to learn how to turn on the feature: Apply late fees to overdue invoices automatically in QuickBooks Online. 

You can always get back to this thread if you need further assistance updating the payment terms of your invoices. Stay safe while having a wonderful day!