Note:
You need to ensure you complete the FY 2022 EOY Finalisation and backup processes in STP Creator Release 1 as your normally would. This means sending a Final Indicator = TRUE for all your Payee for FY 2022, saving a copy of your Data Set file as Final 2022, saving a backup of your MYOB file as Payroll 2022.myo etc - see here End of Year Procedure for more information.
Process
1. Download and install STP Creator 2 from here
2. Migrate your Data Set file to Phase 2