Before taking off the amulets from your neck, make sure you washed you hands.
Than take off the amulet out of your neck, place the amulets in your palm, and hold both hands together.
Trust the amulet of Lord Buddha and Guru Monks with all your heart; say it from your heart.
Thanks to Lord Buddha and Guru Monks that keep you safe and protected.
Then put them on a clean and higher place or better to place them on an altar.