site administration

You excuse my English and the banal question. I installed Drupaled, I created the first account and after how I do to enter in the administration?
I have the necessity of important the Italian translation of the forms and other. How can I do? Thanks

Apologies for the post across too many groups. Now corrected; won't happen again.

I am posting on behalf of a client with an existing Drupal implementation in a start-up Web business. This client has an imminent need for the following, most likely on a contract basis: