If you are seeing old versions of your files on OneDrive, here are few things you can do to help resolve the issue:

1. Check your internet connection: Make sure you are connected to the internet.
2. Force a sync: Go to OneDrive online and click the icon in the task bar to force a sync.
3. Check the version history: Right-click the file and select Version history to make sure the correct version of the file is syncing.