how to solve it?

I am addicted to the web predominantly making playing games online. I spend around 12 hours per day on the web. My parents do nothing about my circumstance, I haven't told them that I am addictive to the internet, I simply need to diminish the utilization of the web however couldn't do it. I have as of late attempted to remain disconnected, however, I couldn't remain disconnected for long.i simply need to comprehend what should I do to stay away from this circumstance?