This is what appears when you click "Change this page" at the top.
Daa'ima Koo Reha Yasin Adem find haatii Mana Koo A'isha Yusuf Ali
There are already 202,195 articles on this Wikipedia, so you might find that an article you wanted to create has already been made. That's okay, because you can add, change, and even take away information in articles that have already been made.
You need to click "Change this page" at the top, and the Wikitext of the page will show. Wikitext is the coding that allows pages to be made. You can change this to add your knowledge to the page.