Folder

function FolderFromSharepoint(){

[CmdletBinding()]
param(
      [Parameter(Position=0,mandatory=$true)]
      [string]$spVer,
      [string]$url,
      [string]$driveLtr,
      [string]$localPath)

BEGIN{


       #Create PSDrive
       Connect-PnPOnline -Url https://TEST.sharepoint.com/sites/TEST -UseWebLogin -CreateDrive -DriveName $driveLtr

       #Get All Items in a Folder

       #$siteItems =  (gci ($driveLtr + ':'))
       $siteItems =  (gci ($driveLtr + ':')) | ?{$_.GetType().Name -eq 'Folder'} | Where {$_.Name -eq "Shared Documents"}


    }
PROCESS{

        #Create Root Directory
        New-Item -ItemType directory -path ($localPath + (Get-PSDrive $driveLtr).CurrentLocation) -force | Out-Null

         $siteItems |   ForEach-Object {
                Copy-Item ((Get-PSDrive $driveLtr).Name + ":\" + (Get-PSDrive $driveLtr).CurrentLocation + "\" + $_.Name) -Destination ($localPath + (Get-PSDrive $driveLtr).CurrentLocation) -recurse -container
                }

    }
END{
    #Remove PSDrive
    Get-PSDrive $driveLtr | Remove-PSDrive
    }
}

FolderFromSharepoint  -spVer 2016 -url 'https://sharepoint.contosos.com/{site}' -driveLtr 'Z' -localPath 'C:/temp'