Once you have joined wiki, please sign in (top of the page on the right side) each time you wish to edit pages.
To edit, simply click the Edit button at the bottom right-hand side of the page. Clicking Edit will open a window into which you can add and modify content. The toolbar on the top left-hand side of the window will allow you to format content and add media.
When you finish your work, please click Save on the bottom right-hand side of the window. Saving the page creates a history. If you make a mistake, you can revert back to an older version of the page.
Please visit Documentation pages to learn more.