Restricted Download

hallo all
is there a facility in kobo only the owner can be download the file ?

Do you mean that a user, when sharing a project, can only view and not download the data shared with the user account?

yes correct

@dy10, this feature is currently not available with KoboToolbox. I have changed your post to a new feature request. You could VOTE for this to make it a reality in the upcoming days.