How do you replace headrest adjusting button from peugeot 206?

To replace the headrest adjusting button on a Peugeot 206, first, carefully remove the headrest from the seat by pressing the release tabs on the metal rods. Once the headrest is off, locate the adjusting button, which is typically secured with a small screw or clip; remove it using a screwdriver or appropriate tool. Replace the old button with the new one, ensuring it is securely attached. Finally, reinsert the headrest back into the seat until it clicks into place.