need help! i have everthing. I don't understand?

I have domain (with godaddy), web hosting with Nixism (with user ,password,nameserver).
530 login prob. and dont understand what to do. please give me step by step (summary) cause i understand a little from smartftp turtoirial. thanks in advance. Earl

Earl again, also I have directed (or pointed my domain to web host-er and now there is a connection. showing NOOP 200 zzz . I just want to add text to my website. how do I do this. can someone please tell me how to add text to my website.

Hello ..

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