ThinkorSwim Scripts Instructions Instructions Launch ThinkorSwim on your computerClick Set Up on the top right of your ThinkorSwim application and click Open Shared ItemUnder Shared Item URL insert the script URL.Click Preview then Click ImportRight Click the Chart, look for Studies > Edit StudiesUnder Studies Tab search for TraderLion Relative Strength LineDouble Click The Script to add it.Click Apply Script Library ThinkorSwim Relative Strength Line