blog how-to :: Moveable Type Documetation
Creating and Publishing New Entries
http://www.movabletype.org/documentation/author/creating-entries.html
Adding categories to an entry
http://www.movabletype.org/documentation/author/adding-categories.html
Adding images or files to entries and pages
http://www.movabletype.org/documentation/author/adding-images-or-files.html