The xbox one has a built in step by step walkthrough for it. If you aren't on that look up the steps online and buy a bluray that has the test patterns to help. Above all else make sure you put it in game mode to reduce lag
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Ah ok
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Also make sure to look up the actual refresh rate on the tv before you choose. Samsung lists the "clear motion" rate as much higher than actual refresh. Some of the lower end 4k sets have a 60 hz refresh....