Practice on dry land before you go for it on the water. (seriously)
When you go for it on the water, dont start out in hull flying conditions. Choose conditions where you have more time to correct and react to changes in pressure/direction/seastate. Repeat "this is practice, not a regatta or a style show-off event with grades" to make it easier mentally. Nobody cares if your windward hull lies deeper in the water than the leeward when you practice.
Remember that trapping downwind dont mean that you have to fly a hull. If there is too much wind or chop/steep waves, keep both hulls in the water.
I consider the above general advice, not F16 specific. Have fun
