def add_aroma(self):
    root = BoxLayout(orientation='vertical', spacing=20)
    btn_layout = GridLayout(cols=2, row_force_default=True, row_default_height=50, spacing=25)
    add = Button(text='Add', size_hint_x=None, width=150)
    cancel = Button(text='Cancel', size_hint_x=None, width=150)
    root.add_widget(Label(text='Are You Sure You Want To\nAdd Aroma Inastaller?'))
    root.add_widget(btn_layout)
    btn_layout.add_widget(add)
    btn_layout.add_widget(cancel)
    popup = Popup(background='atlas://images/eds/pop', title='Add Aroma',content=root, auto_dismiss=False,
    size_hint=(None, None), size=(350, 200))
    cancel.bind(on_release=popup.dismiss)
    popup.open()