Need to modify VBA macro from ftp to sftp

Hi All,

I have a VBA macro through which i used to FTP from Windows to Unix , now my unix server has migrated and its an SFTP.
I need to change my macro , please let what all are changes i have to made.

Please let me know if you want me to copy and paste my macro here on the post.

Thanks in advance

Thanks,
Nilesh Bhawsar