From FamilySearch Wiki
Review this before creating a new page.To create a new wiki page:
- Search the Wiki for the subject and title of the page you want to create. If you find a similar article, you may add content to the existing page rather than create another page.
- After reviewing the article on naming conventions, type the name of the article you want to create in the box below. Do not include characters such as ?, !, *, etc. as part of an article title. Click create page.
- This will take you to the edit screen of the new page. Add content to the new page, and click save page.
NOTE: To make your page better,link your article to other pages in the Wiki.