So one of the ways to open brow chakra is meditation. Learn to meditate quite easily. Turn off the cell phone, computer and TV, warn loved ones that will relax, and put soft music. Can light incense, incense sticks, or a lamp - it will contribute to the desired mood.
Sit in the lotus posture - padmasana. At first, an inexperienced person can be difficult to take such a position, so as an alternative you can simply cross-legged on the floor. Close your eyes, take a few deep breaths and try to relax all the muscles, organs and joints of your body. Inch by inch through the body and release it, starting from the feet and working your way to the top of the head.
Focus your eyes on the space between the eyebrows and just watch. See your breath as the air first enters the lungs and stomach, and then gradually leaves them. Do not try to become more frequent or slow breathing, just let the inhalation and exhalation to be.
You can slip past a lot of thoughts. Do not try to stop them or soothe. Just watch how thoughts come and go like a cloud in the sky. If you suddenly notice that followed some thought and distracted from the process, then go back to it. Do not reproach myself for it, just remember that you are doing and why.
Gradually, the practice can be increased from 5 minutes to half an hour, it is best to meditate every day.