To start importing your bookmarks from an HTML file:
On the menu bar, click and select to open the Library window.
- From the toolbar on the Library window, click and choose .
- In the Import Bookmarks File window that opens, navigate to the bookmarks HTML file you are importing and select the file.
- Click the button. The Import Bookmarks File window will close.
- Close the Library window.
The bookmarks in the selected HTML file will be added to your Firefox bookmarks within the Bookmarks Menu directory.
Note: The imported bookmarks will be added to your existing bookmarks, which may result in duplicate bookmarks. You can delete unwanted Firefox bookmarks before importing a new set of bookmarks, but this can be time-consuming.