If Me.txtpass = DLookup(“[password]”, “user”, “[user_mame]= ‘” & Me.txtmame & “‘”) Then

I have problem show me in the txtmame for login I need help please

this is the full code::::below….

Private Sub Command4_Click()
If Me.txtpass = DLookup(“[password]”, “user”, “[user_mame]= ‘” & Me.txtmame & “‘”) Then
DoCmd.OpenForm “home”
DoCmd.Close acForm, “login”
Else
MsgBox “Invalid username or password!!”, vbInformation, “Error”
End If
End Sub

I need help Please