VBA Help needed for saving workbook specific folder and file extension ".xlsm"

Here you Go

Sub DistributeRowsToNewWBS()
Dim wbNew As Workbook
Dim wsData As Worksheet
Dim wsCrit As Worksheet
Dim wsNew As Worksheet
Dim rngCrit As Range
Dim LastRow As Long
    
    Set wsData = Worksheets("Master") ' name of worksheet with the data
    Set wsCrit = Worksheets.Add
    
    LastRow = wsData.Range("A" & Rows.Count).End(xlUp).Row
    
    wsData.Range("A1:E" & LastRow).AdvancedFilter Action:=xlFilterCopy, CopyToRange:=wsCrit.Range("A1"), Unique:=True
    
    Set rngCrit = wsCrit.Range("A2")
    While rngCrit.Value <> ""
        Set wsNew = Worksheets.Add
        ' change E to reflect columns to copy
        wsData.Range("A1:E" & LastRow).AdvancedFilter Action:=xlFilterCopy, CriteriaRange:=rngCrit.Offset(-1).Resize(2), CopyToRange:=wsNew.Range("A1"), Unique:=True
        wsNew.Name = rngCrit
        wsNew.Copy
        Set wbNew = ActiveWorkbook
        ' saves new workbook in path of existing workbook
        wbNew.SaveAs ThisWorkbook.Path & "\ backup folder\" & rngCrit & ".xlsm", 52
        wbNew.Close SaveChanges:=True
        Application.DisplayAlerts = False
        wsNew.Delete
        rngCrit.EntireRow.Delete
        Set rngCrit = wsCrit.Range("A2")
    Wend
    
    wsCrit.Delete
    Application.DisplayAlerts = True
    
End Sub