This is a support forum for Mozilla Firefox. You will have to contact your e-mail provider for help. https://support.mozilla.org/en-US/kb/problems-with-email-how-to-find-help Some e-mail providers have the option to sort incoming mail. Contact your e-mail provider for help. Go here and register for protection for your e-mail and phones; https://www.donotcall.gov/ The National Do Not Call Registry