My app is going viral and hitting the Google books API quota

the hyperlink they have in the gcp dashboard to submit an increase request is broken and i cant even file a support ticket for some stupid reason. anyone know anyone from google that could help? plssss my app is going insanely viral and all my users are now blocked cuz of these stupid limits. any help would be super duper appreciated even a working link to submit a quote increase request at this point.