The point here is whenever you have a problem, you need to present the issue by opening a thread of your own.
But as this procedure can serve to the op, I put it down here, maybe it helps.
You need to restart the migration process again. See how.
In the case of Australia.
1. To force the migration process, you need to delete all ".migrated" files that are in these folders below.
2. Then reopen the FTX Central v3 to start the migration process again.
3. After that, you can check if the migration was successful by running MigrationTroubleshooter in this folder ~\ORBX\Troubleshooter.
You will get a figure like this:
Fire up the simulator and see how it goes.