Strap around the Yud, causing a Shin, followed by another Shin, so you have six rounds around your upper arm. Then followed by six rounds around your arm, then diagonal across your hand, three rounds around your middle finger, then straight across your hand, so you have two Shins on your upper arm, and a shin on your finger.
Unless you live in Alaska, you probably have a Spinka shul within shouting distance (slight exaggeration). Stop in and ask the Rav/Rebbe. He will undoubtedly be glad to show you.