I'm here to point you in the right direction who can help you delete the historical payroll data in QuickBooks Online, mina5.
To delete the employee's historical payroll in QuickBooks Online, I's suggest getting in touch with our Payroll Specialists.
All account-related concerns are directed to our phone support for security purposes. Agents have the specific tools to edit or delete this information so you can correct the data.
I'm leaving you these articles to learn more about entering historical payroll in QuickBooks:
Don't hesitate to let me know if I can be of additional assistance while working in QuickBooks Online. I'll be more than willing to lend you a hand.