I still couldn't download 1099-B from Merrill. I went ahead to watch this YouTube video to finish mine. It was easy for me. If you are interested, then see the video below. You can skip the 1st half video to prepare the CSV file because you can download the CSV file from Merrill too. This YouTube video showed how convert 1099-B PDF file to TXF file for tax preparation software by first converting PDF to CSV; then converting CSV to TXF with online tool from website, 1099bimporter.com. This process included the wash sale too.
https://youtu.be/o7w907Ryr-Y?si=iFlHlnRl9MrMCJMq
