Meditation begins with three basic steps: posture, basic technique, and further instructions.
Meditation begins with proper physical posture:
The basic meditation method used is the breathing technique.
When thoughts arise during meditation, just acknowledge them and return to your breathing. Do not chase after the thoughts or try to stop them. Simply return to the awareness of breathing again and again. This meditation is known as shamatha "calm abiding" meditation. Different methods of shamatha with regard to the breathing and other techniques are taught by The Dzogchen Ponlop Rinpoche in the Nalandabodhi practice path.