Option Explicit
Public Sub COPYSelectedSheetsToCSV()
Const FLDR As String = "/Users/reginaho/Desktop/Upload/"
Const ASK_ As Boolean = True
Dim ws As Worksheet
Application.DisplayAlerts = ASK_
For Each ws In Worksheets
If InStr(LCase(ws.Name), "upload") > 0 Then ws.SaveAs FLDR & ws.Name, xlCSV
Next
Application.DisplayAlerts = Not ASK_
End Sub