Hi there, to change the way your brower looks you need to throw a theme on. # Visit [https://addons.mozilla.org/firefox/themes/ https://addons.mozilla.org/firefox/themes/]. # Click on the theme you want to install. # Click the Install theme button. Click Remove if you change your mind. Your changes will apply automatically. See [[Use themes to change the look of Firefox]] or [[Built-in themes in Firefox - alternative to complete themes]] to learn more about themes.