clicking on the icon makes the options show

clock.gd

@@ -141,3 +141,8 @@ func _on_popup_menu_id_pressed(id: int) -> void:
 		get_tree().quit()
 	if id == 1:
 		options_window.show()
+
+
+func _on_status_indicator_pressed(mouse_button: int, mouse_position: Vector2i) -> void:
+	if(mouse_button == 1):
+		options_window.show()

main.tscn

@@ -453,6 +453,7 @@ layout_mode = 2
 size_flags_horizontal = 3
 text = "Save"
 
+[connection signal="pressed" from="StatusIndicator" to="." method="_on_status_indicator_pressed"]
 [connection signal="id_pressed" from="StatusIndicator/PopupMenu" to="." method="_on_popup_menu_id_pressed"]
 [connection signal="gui_input" from="VBoxContainer/TitleBar" to="VBoxContainer/TitleBar" method="_on_TitleBar_gui_input"]
 [connection signal="close_requested" from="Options Window" to="Options Window" method="_on_close_requested"]