Confirm the form type has been added in the Process Engine Console using the following steps:
Open the Process Engine Console and ensure the correct process is selected.
Select Process Range.
If Public Country-by-Country is not listed as an available type, right-click anywhere in the screen and select Create New Range.
Select Public country by country then click OK.
Follow the below to create the Public-Country-by Country return:
Open Tax Manager.
Click Add.
Select Public Country-by-Country to create the return.