My passport will not.backup using pc file history windows 10

I have followed instructions on using pc file history…selected.my passport as the drive…clicked on backup now…and looks like it is working for about a minute and then stops and says your data is not yet backed up…any suggestions?

Hello,

Please refer to the following KBA article: How to use File History Backup and Restore to a WD External Drive Using Windows 10 or 11