I think you would agree that you have no idea what to do. Further, you are a defendant in a court proceeding and certain deadlines are ticking away. You claim it is all fraud. So, wouldn't it make sense to hire a lawyer who does know what he/she is doing to prove the fraud? You cannot handle this yourself. Find a lawyer who has experience in HOA laws and litigation.
DISCLAIMER: This is not specific legal advice and does not establish an attorney/client relationship.