How Fix This !? Sql 2005

When i want make a server

i see need open a LOGIN in SQL

so i open

i see need make name : silk

and i make a password

and when i try log on with that Login its not worked

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Please Help!

ty

shold be username sa and login as sorry for bad English if i helped press thanks and i try to make one to ^^

too is not work

Remove SQL and setup again