This page is focused on discussing the information on the page attached to this one, and also for limited discussion of the Arbitration Committee itself. Requesting that a case be taken up here isn't likely to help you, but those in the dispute resolution community would be happy to assist.
This page isn't for requesting arbitration.
Wikipedia:Resolving disputes contains the official policy on dispute resolution for English Wikipedia. Arbitration is generally the last step, when a dispute cannot be resolved by any other means including informal or formal mediation, or by asking the community its opinion on the matter.