307 headlight height motor help

friends my vehicle 307 tecnoplus the height of the two headlights of my vehicle does not work even though I turn the knob there is no reaction unfortunately, what do I do in the headlights in the engines is the engines burned or is there insurance for this

Does the headlight motors sound when you move the switch up and down?

no sound coming

either my 406 is not controlling in the left headlight. I want to take a look at the engine, how can it be removed?