Gambling is a game of risk so there is no safe methods but if you hit one day you lucky bet so after that just gamble with the profit and withdraw the money that you deposit and forget about making the same move just bet with your profits and the amount that you can lose it not the amount that you need it
Well the only problem about winning is that it makes you want to bet more because earning more is now in your state of minds. Of course there is no problem with that strategy but the problem is yourself you need to be in control while you are gambling as it is the key for you to win. Also you must control your losses as it can make you avoid any further damage to your bank.
The strategy can easily be find in the internet but on how to control yourself in gambling that is a big challenge for every gambler that need to overpass. Every thing would be fine, if we are just playing for fun as we will not be able to chase for our bets because we accepted that we will already lose.