Link CSV file to Kobo form

Hi all,
I hope you can help me with this issue:
I tried to create a select_one_from_file option but it doesn’t work
province.csv (353 Bytes)
Trainee_info_forms_v12.2021.xlsx (15.6 KB)
It shows the following message:

@os_vn_hbc, have you gone through this support article Select One or Many From External File Question Type? It should solve your issue.