Is in two halves. Each half is symetrically set : from left to right :
1st half : a clip, a vertical wooden screw, an horizontal wooden screw. Same for the other half.
1-This you may need to remove the central screws due to a complex angle
2-Release the two central wodden screws
These screws are tiny, they attach the two halves of the finisher. Use a long screwdriver. On this picture one half of the trim has already been removed.
3-Remove the two vertical screws
Tools: Mini ratchet with flat screwdriver extension
4-Unclip the finishers on both extremities
Each half of the finisher is secured by a clip located on the side.picture shows the left one