One capsule with a full glass of water, preferably after a meal, at the same time each day — a simple routine worth understanding exactly as described.
Take one capsule with a full glass of water, preferably after a meal, per this site's own directions — worth anchoring it to a meal you already eat consistently.
This site notes that taking it with food can support easier digestion for some people — worth following that specific guidance rather than taking it on an empty stomach.