Choose FILE, then choose OPEN and locate the index.html file you saved. Often, it is best if you change one thing, then preview it in Netscape to see what that change did. Then go back to your HTML Editor, change a second thing, then preview it again. This way you see the cause and effect relationships most clearly. Certainly, this information hasn't completely prepared you with all you need to know to make web pages.
Most people get the basics.
New techniques and applications are continually being introduced and many of them begin as complex environments that become much easier after they've been around a while. The session that is taught from it involves hands-on exercises to apply the information covered. Most often, when something isn't working in your HTML page, it is because you have accidentally deleted part of a tag. Read your document in the HTML Editor carefully to see where incomplete and missing companion tags might be. If you browse around in Netscape and locate a really cool feature in someone else's page that you want to include in yours.