How should this tea be brewed correctly so that the taste opens up fully? — Elk hemp tea ´´Rooibos´´ 50g ( roibos )(роибос)

The card does not describe the method of preparation: it has no water temperature, amount or brewing time. It says that the taste is unusual tart, with a note of African tea, and that the drink contains no caffeine. Weight 50 g; see the instructions on the packaging.

General information (not a manufacturer's instruction): if there are no instructions, start with a small amount and adjust the strength to taste.