Import Data from Firefox
Use this article for help exporting data from Firefox and importing into Bitwarden.
Export from Firefox
Exporting from Firefox can look a little different depending on which version you're using, or if you're using a Firefox-based browser like Tor Browser or Waterfox:
Import to Bitwarden
Data must be imported to Bitwarden from the web vault or CLI. Data is encrypted locally before being sent to the server for storage.