Document Sets

Cmdlet Description
Remove-PnPContentTypeFromDocumentSet Removes a content type from a document set
Add-PnPContentTypeToDocumentSet Adds a content type to a document set
Add-PnPDocumentSet Creates a new document set in a library.
Set-PnPDocumentSetField Sets a site column from the available content types to a document set
Get-PnPDocumentSetTemplate Retrieves a document set template