Hi there, 1431 0098.

I can see how beneficial it is to get notified if there are bounced invoices in QuickBooks Online (QBO). This way, there will be no need for you to go on to more options to discover them. 

We heard your opinion and encourage you to send this feedback directly to our product development team. Doing so will let us comprehend what our customer demands for the application.

Here's how:

1. Go to the Gear icon.
2. Select Feedback.
3. Enter a brief description of your product suggestion.
4. Click Next to submit feedback.

Moreover, we regularly take your suggestions into account while updating our products. In this, you can track the progress of your feature request in our Feedback forum. 

If you have more questions about QuickBooks, please let me know by commenting below. Have a good one!