Tutorial
A WYSIWYG html Editor is a tool for creating web pages on the fly.
It's does exactly what it says -
What You See Is What You Get
You just write the text and the WSYSIWYG Editor adds the html code behind the scenes.
To Enable the WYSIWYG Editor
WYSIWYG Editor
The WYSIWYG can be managed under Master Settings Custom Settings
WYSIWYG Editor
Under the Custom Settings section, choose the latest TinyMCE editor from the drop down menu.
Save
Click on the button