Teams: Restore a previous version of a file
To restore a file to a previous version:
1. From the appropriate Team/Channel.
2. Click the ... (ellipses) and select Open in SharePoint.
3.Locate file to restore a previous version, click the ... (ellipses) and select Version history.
4. Hover over the desired version and select Restore.
5. A verification message will appear, click OK to confirm restore.
6.The older version will be restored and will appear at the top of the version list with the current date and time.