It’s really simple.
All you need to do is go in a dark, empty room and light some candles or have a dim lightbulb. Have a sofa or chair in the middle of the room and place a mirror high up on the walls.
So like this:
Now just think about the person your trying to make contact with. Think very hard, don’t concentrate on anything else. Just think about that person and that person only.
They should appear to you, just be patient.
It has an 80% success rate if done correctly.