Unblock me, please.

Sorry for the frequent change my password.
I have a problem with the entrance on the server using the programms: putty and WinSCP.
The server does not accept my password.
Passwords sent in the mail, I changed to your own. In ROOT and Console too...

Help me, please.

My info:
file protocol: SFTP
host name: 5.175.152.110
port: 22
username: kerzhik

P.S. I need VPS for Tiny Tiny RSS (Google Reader will closed... ^-( )