Make sure you've enabled Payroll in Nook by following this article
1. Go to Nook
2. Click on Payroll
3. Click on Payment Runs
4. Click on New
5. Drag and drop your Payroll into Nook
Make sure to use a BACS18 file (ask your payroll software provider how to export this)
6. You can now review the payroll payrun
7. Click on Pay Now
You can pay the payroll immediately or schedule for a future date