Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Don't you see the icon in the menu bar (Apple's menu bar) ?
if not have you launch it (from Appliactions folder) and set up its preferences ? (launch at login)
I see nothing in Safari per se, only uin the menu bar