How to join the knowledge planet?
1. After you log in and register the account of Knowledge Planet, you can find the community circle you want to join from the homepage search. If we don't know about this, we can also go to the "Discovery" page to find various communities.
2. Most recommended communities need to pay to join, and the amount of payment is stipulated by the founder, which cannot be discounted or joined for free!
3. Besides, you can also create your own community circle, and you can establish your own knowledge community through the "Create Planet" function on the homepage, which is very convenient and quick!