How to Add HTML to a WordPress Page

1. Login To Dashboard For WordPress
2. In the navigation menu click the Pages or Post, depending which one you want to add HTML to. In my tests I clicked post
3. Now, click the page or post that you want to edit.
   
4. Click the Text tab.
   
   You will then see the text of the page or post and you can enter the HTML. I am adding a link  to my text
   
5. Click the Update button to save your changes.
   Here is view of the HTML link I added to a Post:
   

Congratulations, now you know how to add HTML to a WordPress Page or Post