Guide

1. On Xero's main dashboard, head over to the top menu bar and click 'Business'.

2. Choose 'Invoices' from the list of options.

3. After that, click the 'Search' button.

4. Tick the checkbox beside 'Include Deleted & Voided' and then tap 'Search to proceed.

5. Subsequently, find and open the voided invoice you want to restore.

6. Tap the 'More Options' button in the top-right corner.

7. Following that, click 'Copy to Draft Invoice'.

8. Specify the contact you want to use, then click 'Copy'.

9. Review the invoice details and make necessary modifications if necessary. Once done, click 'Save & Close'.

10. After completing these steps, a copy of the voided Xero invoice will be created and saved to your account.