Bug login

Hello
i'm trying to make a script to remote backup the problem is that my provider gave me a poassword with in "+" special caracter so when i try to login he give me password error
i tred localy so wnhen i put password without "+" everything is well but with + it dont work
the password was like this caracters MNhjhjshw3uu+9loolkhj3

Please read documentation:
https://winscp.net/eng/docs/session_url#special

If that does not help, come back.