Sorry for the misunderstanding! It appears you haven't chosen a class, and therefore you can only access the basic abilities on the skill tree. If you would like to choose a class, please refer to a user guide or contact a representative on our page or a fellow player's. Thank you for understanding, and we.hope this helps.
We're sorry, but as previously stated, we so not moderate in-game content. If you have an issue with a user-run platform, please bring it up with it's respective owner(s).
Apologies for the mistake in the most recent hotfix! Our team is hard at work to ensure that bugs like Herobrine are removed.