Some of the comments above can lead you to several guide threads that can increase knowledge in understanding Bitcoin. There are many things you can do to contribute to the forum, apart from providing information, education and answering other users' questions, you can become a generous user by spending merit on worthy posts (If you have a sMerit).

There is still a lot that you need to do, the first thing is to prioritize increasing knowledge in the forum to help you Rank Up more easily. Do it slowly, prove to all other members you can grow. Make posts according to the topics discussed, if there is something you don't understand, don't be shy to ask.