You have of store credit. To use it, simply place your order and you will be able to choose store credit as the payment method when it comes time to pay for your order.
Pendulums are used to tap into the Universal Consciousness to reveal answers. They work by tapping into your higher consciousness and natural intuition, at times tapping into this higher awareness is difficult especially under the pressures of modern day life. Using a pendulum is one way of reconnecting to your higher self when you need to.