See again your strategy and fix the problem, patience and keep learning. Trade/ investment is not simple/ easy, need time & hard works to understand. I suggest you try accept with your loss and keep try to make money on the real market. And Never forget stop loss.
Losing 50% of your capital is normal in altcoins, most of them fluctuate about 20-40% a day. Don't compare this percentage loss with real world stock markets. When you lose this, you should know you can earn it back with the same ratio soon.