Start by taking off the indicator, pop a flat bladed screwdriver in the small opening on the bottom.
Slide the renaultsport badge back towards the rear of car, it will pop off.
Then IIRC there is one nut/bolt inside the door edge (under the door latch) once this is off the whole door strip slides one way or the other and it'll be off.
I think you slide it towards rear of car.