It is best to have a meditation teacher. If that is not possible, there is the website Headspace:
ere is a book about mindfulness that looks good:
For a very basic mindfulness practice, see my blog post: How do I meditate when I am out with non-meditating friends?
Once you have started meditating, I highly recommend: How Do I Relate to Thoughts During Meditation?
©2016 Stephen L. Martin