As soon as you are logged into your Google Site you can begin adding content-- text, images, videos and more.
When you start, your Site has one page-- the Home page. This is the page visitors will see first when they visit your Site. To make changes to your Home page (or "landing page") click Edit at the top of your screen.
Now you are behind the scenes in your Site. You will see your editing toolbar at the top of the screen.
Many of these tools are similar to those you might use in Word or another word processing software-- bold, italics, underline, bullets and lists, indents and justification. Here is a list of some useful tools in Google Sites: