Typically, gelatin is hydrated in cold water and then added to the warm infusion.Add sweetener to taste and mix well.Make sure the gelatin dissolves completely.3. Cooling:Pour the gelatin into molds or a large container.Refrigerate for at least 3-4 hours, or until the gelatin is firm.Additional tips:If desired, add pieces of fresh fruit to the gelatin before refrigerating.For a more intense flavor, you can refrigerate the infusion for longer.If you prefer a vegan gelatin, you can use agar-agar instead of unflavored gelatin.You can decorate the gelatin with fresh hibiscus flowers or a cinnamon stick.