- Navigate to
about:logins
in Firefox.
- Click the "⋯" icon in the top right and select "Export Logins…".
- Click the "Export…" button in the dialog.
- Save the file on your pc.
- Open the Passwords app.
- Click on the "🗃" icon in the bottom left corner to open "Backup and Restore".
- Choose "Restore or import".
- Select "Firefox Lockwise CSV" as import format.
- Open the file you exported before using the file dialog.
- Choose import options as wanted.
- Click the "Import" button.
- After the import has finished, check the imported passwords.
- Delete the export file from your computer.
See the general import options.
See import troubleshooting.