Creating a Wiki Page
To create a new page search it on the search bar. If it does not exist an option will be give to you to create it. Another way to create a wiki page is set up a link to it with double brackets "[[ ]]" around a specific title. Clicking on that created link will send you to a page allowing you to create and edit it under that name.
Various text sizes can be created with specific HTML coding.
The specific code for text size is
<"span style=font-size:#%"> Text to be resized <"/span"> without the "s.