As with all fandom wikis, the way to edit or create a page is as follows:
Activate Contribution Mode by clicking the text close to the pencil icon, before Highlighting or putting your cursor where you want to start contributing now that you are in Contribution Mode. In this example, from our testing page, you can click “insert new section” to add new text before the first box. How can I save my work? Locate the “save” button, and click save. All done! (Taken from Fandom coumunity central)