I am following the instructions to transfer Greasemonkey scripts to Tampermonkey: How to Transfer All Greasemonkey userscripts to Tampermonkey on Firefox 57+. However the f
If you just need to export all the userscripts, there's a menu item called Export a backup... in the current version of Greasemonkey (tested with version 4.8). This exports all the scripts' folders and files into a ZIP file.