First, you must focus your mind. Sit comfortably, close your eyes, and clear your thoughts.
Next, you must develop your intention. Concentrate on the object you wish to move, and visualize its trajectory.
Now, you must channel the force. Let go of your doubts and fears, and let the power of the telekinetic flow through you.
But be warned, telekinesis can be unpredictable. Read about the dark side of the force...