Create Site Collection-Sub site Using Power Shell In SharePoint online /O365

Add-Type -Path "\Software\SharePoint 2013 Client Browser v1.7\Microsoft.SharePoint.Client.dll"
Add-Type -Path "\Software\SharePoint 2013 Client Browser v1.7\Microsoft.SharePoint.Client.Runtime.dll"

$siteUrl = “https://yourcorp.sharepoint.com/sites/SPOTest2/”
$username = "abd@anc.com"
$password = Read-Host -Prompt "Password" -AsSecureString

$ctx = New-Object Microsoft.SharePoint.Client.ClientContext($siteUrl)
$credentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($username, $password)
$csvLocation = ".\PS_SiteCollectionsToCreate.csv"
$ctx.Credentials = $credentials
$csv = Import-Csv $csvLocation

Write-Host "----------------------------------------------------------------------------"  -foregroundcolor Green
Write-Host " Getting Data from CSV files" -foregroundcolor Green
Write-Host "----------------------------------------------------------------------------"  -foregroundcolor Green


ForEach ($site in $csv)
 {
$site = $($site.SiteCRelativeUrl)
$webCreationInformation = New-Object Microsoft.SharePoint.Client.WebCreationInformation
 Write-Host "----------------------------------------------------------------------------"  -foregroundcolor Green
 Write-Host "Creating a new Site Collection in SharePoint Online" -foregroundcolor Green
 Write-Host "----------------------------------------------------------------------------"  -foregroundcolor Green
    $webCreationInformation.Url = $site
    $webCreationInformation.Title = $site
    $webCreationInformation.WebTemplate = $template
    $newWeb = $ctx.Web.Webs.Add($webCreationInformation)
    $newWeb.ResetRoleInheritance()
    $ctx.Load($newWeb)
    $ctx.ExecuteQuery()

 Write-Host "----------------------------------------------------------------------------"  -foregroundcolor Green
 Write-Host "Site Collection-Subsite" $newWeb.Title "succesfully created!!!"

 Write-Host "----------------------------------------------------------------------------"  -foregroundcolor Green

}