Drive mount designation different every login

NetDrive version: 3.6.571
Windows/Mac Version: Win 10 Pro, ver 1803, build 17134.472

I have Amazon Drive, Dropbox, Google Drive and OneDrive connecting on startup. It seems the drive letter designation are different each time. This is posing a problem for me. Any chance of assigning permanent letters?

This is closed because same with Drive mount designation different every login