Thanks for joining us here, Mariela.

I can see that a similar question about running an unpaid invoices or collections report was also asked earlier in a separate thread. Let me route you to it so you can follow the steps in the reply. 

Here's the link: https://quickbooks.intuit.com/learn-support/global/manage-customers-and-income/re-hello-all-can-you-...

The Community is always here if you need anything else.