When reading an existing wiki guide,

1. Click the “Edit” button at the top of the page
2. On the edit page, you can improve any or all sections of the guide, including You Will Need and Steps.
3. When you’re done making changes, click the “Preview” button to review your changes.
4. If you are satisfied, click “Save” to publish your changes.

Your changes create a new revision of the wiki guide. Users can still see older versions by navigating the “Older” and “Newer” buttons at the top of the wiki guide.