Yeelight LED bulb color not added in the app

Hello trying for 2 hours to connect my 2 LED bulb color in the app but they havent been found - how should they been shown in the bluetooth ? I did even reset devices a lot of time (reset seem to work as I have after the 5 times the color changing then getting back to white) but still not found in the app

  • I also change my wifi pw as seems the special caracters were not ok but without any changes, and server in the app is back to europe and africa and of course no impact - - could you help ? thanks