How do I delete a credit note that is already applied to an invoice?

To dissociate a credit note from an invoice:

• Go to Sales on the left sidebar.
• Click the Invoices dropdown in the module bar and select Invoices.
• Select the invoice for which you want to dissociate a credit note.
• In the details page, click the Credits Applied tab.
• Click the Delete icon next to the respective credit note.

The credit note will be dissociated.