You can usually do that with a 'filter' in your email account. https://support.mozilla.org/en-US/kb/problems-with-email-how-to-find-help

''<p>Dropa [[#answer-1592442|said]]</p>'' <blockquote>If the primary email address doesn't work and there is no secondary email on Firefox account there is nothing anyone on here can do as this is only user help forum. </blockquote> If you read the post completely you would see that it had Nothing to do with Firefox Accounts. The OP was asking for options on how to have emails sent to one email address to also be sent to another email address of his. I know you can do this in Gmail for example. ''<p>corey.rich [[#question-1419156|said]]</p>'' <blockquote>Is there a way to have email that was sent to one of my email addresses be automatically forwarded to another of my email addresses? Is that something the redirect option could do? </blockquote> Depending on what email services you are using they may have a FAQ on helping you set this on their webmail site. Firefox itself is a web browser and the only way a web browser can deal with email is on a webmail or web based email site for the email address vs using a email client like for example Thunderbird.