: Select Bookmarks and then click Manage Bookmarks at the bottom of the list. You can also use the keyboard shortcut Ctrl + Shift + O (Windows/Linux) or Cmd + Shift + O (Mac).
Exporting to an HTML file is the most common method because it is compatible with almost every other web browser, including Chrome, Safari, and Edge.
Downloading your bookmarks from Firefox is a simple process, whether you need to move them to another browser, back them up for safety, or transfer them to a new computer. Firefox provides a built-in "Library" tool that allows you to export your data into a universal HTML file or a Firefox-specific JSON backup. Step-by-Step: How to Export Firefox Bookmarks to HTML