It's very easy ilanto. The more you go into the forum by leaving messages, or replying to others, the more you will progress in rank in the forum. Sincerely. 😉 🙋
You probably don't know much about the forums then. In fact, the categories (called ranks) are based on several criteria, the most important of which is: the number of posts defined by the forum administrator, once you have edited for example 50 posts you change categoryrank) but there are also privilege categories: modo, VIP member... If this is important to you, then pianists on your keyboard 😉, but simply post to post, there is not really any interest