Use the Python script to convert Firefox JSON backup bookmarks to SQL.
See bookmarks-json2sql.py.
In Firefox, open Manage Bookmarks.
Organize bookmarks as shown in the image below
docs/assets/images/firefox-bookmarks.png
In the Manage Bookmarks window, click on Import and Backupˇ Backup…;
save as bookmarks.json in the pyBookmarks docs/bookmarks/json folder.
Open another terminal window, cd to the pyBookmarks folder and type
python3 -m bookmarks-json2sql
Reitz, Kenneth and Real Python. n.d.
“JSON — The Hitchhiker's Guide to Python.”
Accessed January 25, 2023.
https://docs.python-guide.org/scenarios/json/.