External drive shows three times in Disk Utility and on Desktop
My external drive needed to be formatted today. I did so and now it shows up three times in both Disk Utility and on my Desktop. If I unmount one it doesn't work. I've tried leaving the drive connected and restarting, disconnecting the drive and restarting, erasing/formatting the drive several times. I would just like it to be listed once.
iMac 27″, macOS 10.15