Hello there, @usertheplasteringco.
You need to delete and recreate the payroll with the correct information to fix the issue. I'm here to assist you on how.
First, you can print out all the payslips and payroll reports to ensure you have the information needed for the employee. Then, delete the payroll:
Once completed, you can now create a new one then resubmit the FPS to HMRC. You may want to check out these articles for the detailed steps:
While working with QuickBooks and payroll, you can as well open these articles as your reference:
Please feel free to add a comment below if you have any other questions. I'm always here to help. Have a good one!