Use any 2 power cords to begin with to see which tension you like best. It should be on the lighter side as a beginner.
Sit centered and sideways on the Glideboard in a cross-legged position. Grasp the front handle with the hand farthest from the handle, palm facing your chest. Pull the handle all the way up and through the chest until the arm comes to a resting position that is 45 degrees from the head and neck. Slowly lower the arm to the side of the body and repeat.