Click the Menu  in the top-right corner of the screen.How to set or change a themeįollow the steps below to set or change a default or installed theme in Firefox. You can quickly install a theme by choosing one from the Recommended Themes section on the Themes landing page. Finally, click the Add button on the prompt that appears.Once you've located the theme you want, click it and click the button.Type a keyword in the search bar at the top of the page.On the left side of the screen, click the Themes selector.Select Add-ons and themes from the drop-down menu that appears.Click the Menu icon  in the top-right corner of the screen.To add a theme to the Mozilla Firefox browser, follow the steps below. If desired, you can now follow the steps in the previous section above to select a new theme.

Under the Appearance section, under Themes, click the button.Once you have a theme selected, you can change or remove it by following the steps below. Once you've selected a theme, click the button.On the page that opens, search for and choose a theme.Under the Appearance section, click Themes.Select Settings from the drop-down menu that appears.Click Menu  in the top-right corner of the screen.This section shows you how to add a new theme to a Chrome browser that doesn't have one. Under the General tab, click the under Choose a theme in the Customize section.Select Settings near the bottom of the drop-down menu that appears.Click the More  icon in the upper-right corner.Open the Microsoft Edge Legacy browser.Below, we show you how to change between them. Unfortunately, Microsoft Edge Legacy only has two themes currently available to its users: light and dark. To find and install additional themes from the Microsoft Store, click the Discover more themes icon in the lower-right corner of the Customize appearance window.

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