It depends on what you're looking for! First, make sure you’ve checked the main knowledge base portal - there’s a search box on top that can help you find an answer.
For Pokémon Team Challenge, our articles are located in a dedicated section. tournamentcenter, the event's program manager, has additional information on their website, including tournament rules and Team Challenge playoffs pairings.
If you can't find the information in those places above, fill out an RK9 Labs support ticket. Please be sure to include all relevant information with your question. You do not need to create an account to submit a ticket.
If you are having an issue registering, please include any and all error messages and screenshots to help us troubleshoot the problem.