Make Server Password

Hi guys , i have just create a server with putty and i am using ovh.com for buying root machines ! so when i use Winscp i find all servers i got in /home/servers but i want to open specifier server with own password and login name ! so when i use putty the password not shown it just was like that ******** !!! guys can you help me pleasse and sorry for my bad english

here a picture you can see , sorry it's in frensh but there's in english what we need
No Such a directory
so now how to make a specifier server to own login pass and name for ftp

help plzzzzzzzzzzz