create multiple folders with security group permission powershell-  similar script mentioned below . Want to know that where to mention destination path to create folders

Requirement is script has to create multiple folders in shared path and has to set the security group permission for created folders using powershell. Want to know that where to mention destination path to create folders in the below script and where to mention .csv to import the folder names .

please assist

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$csvFile = "D:\file.csv"

$create = Import-CSV $csvFile

function DoPermissions
{
    param( $permissionGroup, $folder, $level)
    $toAdd = $permissionGroup -split ";"
    Write-Host $folder
    foreach ($item in $toAdd)
    {
        $acl = (Get-Item $folder).GetAccessControl('Access')
        $ar = New-Object System.Security.AccessControl.FileSystemAccessRule($item, $level, 'ContainerInherit,ObjectInherit','None','Allow')
        $acl.SetAccessRule($ar)
        Set-ACL -path $folder -AclObject $acl
    }
}

foreach ($folder in $create)
{
    $fullPath = $folder.folder #$path + $folder.folder
    if (!(Test-Path $fullPath)) {
    New-Item -ItemType Directory -Path $fullPath
    $fAcl = Get-Acl -Path $fullPath
    $fAcl.SetAccessRuleProtection($true, $true)
    Set-Acl -Path $fullPath -AclObject $fAcl
    }

    if ($folder.full_control) {DoPermissions $folder.full_control $fullPath "FullControl"}
    if ($folder.modify) {DoPermissions $folder.modify $fullPath "Modify"}
    if ($folder.read_execute) {DoPermissions $folder.read_execute $fullPath "ExecuteFile"}
    if ($folder.list_folder_content) {DoPermissions $folder.list_folder_content $fullPath "ListDirectory"}
    if ($folder.read) {DoPermissions $folder.read $fullPath "Read"}
    if ($folder.write) {DoPermissions $folder.write $fullPath "Write"}

}