How to configure SFTP user to write to www-data:www-data directories ubunta 18.04?

Question

SFTP

I set up a server with Apache, installed Laravel, then created a user for sftp and placed it in the www-data group
adduser sftpuser
adduser sftpuser www-data
thought this would be enough to write to directories with www-data:www-data permissions, but no, read I read, I can also download, but the recording does not work, tell me how to solve this problem

Answer 1

see parent directories right