You can restore the information on the deleted invoice from the Audit Log and recreate it.
- This can be done by clicking the Gear icon in the top right corner.
- Click Audit Log under Tools
- Choose the Filter drop-down menu.
- Thick Show only these events and put a check mark in the Transactions box.
- From the Show field, select Deleted/Voided Transactions from the drop-down menu.
- Click Apply.
- Locate the deleted invoice and click View.
This article provides additional info on the Audit Log feature: Use the audit log in QuickBooks Online.
If you have other questions about creating your invoices in QuickBooks Online. I’m always here to help.