Yes, it is legal. Fanfiction is subject to intellectual copyright. You cannot officially publish your work, but as long as you are NOT earning money from your stories, it is perfectly legal.
No, there is not.
Literature?
No, fanfiction.net is free.
Account, Profile. Type in what you want there.
A hit is when a person visits or views your story or profile.
Traffic Stats, Legacy Story Stats.
Upload it to the document manager.
Click 'Log in' in the top right side of the screen.
If you want to. There is no single profile rule, but you must have a different email.
Of course. You can't access it if you don't pay for your phone service, of course...
Just go to the category you want and look for the archive you want.
I don't think they do hold contests...if they do, it's very rare.