Here is the code to add the folder in VBScript:

Const olFolderInbox = 6

Set objOutlook = CreateObject("Outlook.Application")
Set objNamespace = objOutlook.GetNamespace("MAPI")
Set objFolder = objNamespace.GetDefaultFolder(olFolderInbox)

strFolderName = objFolder.Parent
Set objMailbox = objNamespace.Folders(strFolderName)

Set objNewFolder = objMailbox.Folders.Add("Scripts Received")