After retrieving files from remote move files to archive folder on the remote server

# Iterate over every transfer 
foreach ($transfer in $transferResult.Transfers) 
{ 
    # Success or error? 
    if ($transfer.Error -eq $Null) 
    { 
        Write-Output ("Download of {0} succeeded, moving to backup" -f $transfer.FileName) | Out-File $LogFile -Append
        # Upload succeeded, move source file to backup 
        Move-Item $transfer.FileName $arch -Force | Out-File $LogFile -Append

param (
    $localPath = "c:\downloaded",
    $remotePath = "From_Sunset/",
    $arch = "archive/"
)