After your account is created you can find a helpful message on your talk page that should help you get started on the wiki.
This message links to:
For further info on how the wiki is organized:
- Wiki style guide - General style guidelines, including guidelines for language, media, templates, and upcoming/outdated content
- Translation guide - General translation guidelines and info on how to properly/easily translate a page
- Admin noticeboard - When bot actions happen and what big projects are currently pursued by admins