You can perform this by sitting upright in a chair, or in a comfortable cross-legged position on a sofa or, on a cushion on the floor. Loosen your shoulders. Do head half head circles to relax the neck. Close your eyes. Focus attention at the point between your eyebrows. Shift attention to the areas blow for 3-5 minutes each.
The point is to focus attention behind the point between the eyebrows towards the top of your head.