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Change primary email address on Mozilla account
How to change your email address for your Mozilla Account.
How to download and install Firefox on Mac
This article explains how to download and install Firefox on a Mac.
Firefox users on macOS 10.12, 10.13 and 10.14 moving to Extended Support Release
Firefox version 115 ESR will be the last supported release for macOS 10.12, 10.13 and 10.14
Back up and transfer your Firefox data to a new device
Learn how to transfer your browser data when switching devices using Firefox Sync. Back up your bookmarks, history, passwords, etc. with your Mozilla account.
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