Turn An Atv Into A Dune Buggy I Had My Polaris 800 Under The Water, So Water Got Into The Engine. How Do I Drain It?

I had my Polaris 800 under the water, so water got into the engine. How do I drain it? - turn an atv into a dune buggy

2007 Polaris 800 ATV. Engine was started and then stalled. It will not be visible.