To make yourself a ring of power
As you may have felt, energy flows out of your index finger and out of the one adjacent to it. As you should choose a wideband, how are leaves you, a ring bearing symbols can tune it. The tune power, then, is to him specifically to a given purpose, just as you would tune your radio to select a specific station you want from among the hundreds available for listening. The symbology that a witches uses in making and tuning a ring. Start with Sigil repeated twice around a ring of silver, engraving filled with red enamel.
Sigil of your birth sign, pentagram, double s.