It depends on the time taken by concerned A-Z guarantee review team.
I see that you have "Represented your side" to the concerned team from "A-to-z Guarantee Claims " page.
Amazon has a team dedicated to addressing A-to-z Guarantee issues. The review process can take several business days. Please respond directly to e-mail claim notifications you receive, or write to the e-mail address below so your messages will reach that team:
payments-guarantee@amazon.com
As they are the concerned team they will be able to help you further.