Please do as follows to update the employee from a foreign worker to a Singapore Permanent Resident:
Go to the Core module, click Personnel Details.
Select the employee, update the new NRIC, and click Save.
Under the Personnel Details, click Residence status and click New. (do not remove the existing FW or EP record)
Insert details for PR1 and click Save (the software will auto generate PR1, PR2 and PR3)
Go to the Payroll module, click Modules, select CPF Progression Record.
Select the employee and click New to create the CPF Progression.
Enter the Effective Date as the date of issue, select the latest CPF policy, and CPF Scheme select Private.
Go to Pay Details, select the employee, and click the Policy tab.
Click the plus sign under the Fund Allocation to add the donation code and click Tick to save.