Firefox does not produce .fsk files. It only produces .csv for export. How can I get these in to your program?
Importing from Firefox browser is not possible at the moment but you can import passwords from Google Chrome.
You might want to give that a try.
My Google Chrome exports password only as .csv. Problem is not solved.
I tried also Microsoft Edge. It, too, exports in .csv only. Problem is not solved
You should do the following after you have created the .CSV file from Chrome: