This product is a loose fermented fireweed herbal tea, so the simplest approach is to prepare it as an infusion: place the tea in a cup or teapot, add hot water, let it steep, then strain before drinking. If the package gives specific preparation instructions, follow those first, because they are intended for this particular product.
You can adjust the cup without needing to change the tea itself. Use a little less tea or a shorter infusion if you want a lighter, milder drink; use a little more tea or a longer infusion if you prefer a deeper herbal taste. Since fermented fireweed has a softer and more balanced profile than fresh dried leaves, many people first try it plain to understand its natural aroma before adding honey, lemon, or other ingredients.
For routine use, treat it as a pleasant plant-based beverage rather than a fast-acting functional product. Store the opened tea in a dry, closed container away from strong smells, because loose herbal teas can absorb surrounding aromas and lose freshness more quickly when exposed to air and moisture.