https://learn.microsoft.com/en-us/powershell/module/microsoft.sharepoint.migrationtool.powershell/?view=spmt-ps
Microsoft.SharePoint.MigrationTool.PowerShell Module | Microsoft Learn
The following migration cmdlets are based on the SharePoint Migration Tool (SPMT) migration engine. It will move files from File Share, SharePoint 2013...
microsoft sharepointpowershell modulelearn