Hello there terri-tcs-servic.
Thank you for reaching out to us!
Below are the steps on how to delete payroll checks in your QuickBooks Online or in QuickBooks Desktop and you'll need to delete those one at a time.
Here's how you can delete a paycheck in QuickBooks Online:
On the left panel, click Employees.
Click An Employee, and go to the Paycheck list tab.
Choose, and click a Paycheck.
At the bottom menu, click Delete or Void.
Put a Check Mark in the I understand that this action cannot be undone box.
Click Delete Paycheck.
Reach out to me if you need further assistance.