Ignoring the question why would you want two Normal templates which seems abnormal,
Sub ScratchMacro()
'A basic Word macro coded by Greg Maxey, http://gregmaxey.com/word_tips.html, 10/1/2017
MsgBox GetUserTemplatePath
Options.DefaultFilePath(Path:=wdUserTemplatesPath) = _
"D:\My Documents\Word\Templates\Template Add-Ins\"
MsgBox GetUserTemplatePath
Options.DefaultFilePath(Path:=wdUserTemplatesPath) = _
"D:\My Documents\Word\Templates\"
MsgBox GetUserTemplatePath
lbl_Exit:
Exit Sub
End Sub
Function GetUserTemplatePath() As String
Dim fDlg As Dialog
Set fDlg = Dialogs(wdDialogToolsOptionsFileLocations)
With fDlg
.Path = "USER-DOT-PATH"
.Update
GetUserTemplatePath = .Setting
End With
End Function