You can access the USB password files from two locations at https://account.igems.se.
Downloads page
Once signed in to account.igems.se, you will find the USB license files and its corresponding IGEMS CAD/CAM version in the "Downloads" item which you'll find in the menu to the left.
License detail
Navigate to "Licenses" in the menu to the left and click on the license in the list. This will take you to the license detail page from where you can download the password file
If you want to know how to activate a license with this password file, please read this article:
Install software and USB license