How to update Firefox
1. Launch Firefox. Click on the "hamburger" icon on the upper-right corner:
2. Select "Help":
3. Click on "About Firefox" to continue:
4. A pop-up window will appear with the version of Firefox. If there is a newer version of Firefox, you can click on the button to install it. You may need to restart Firefox for the new version to become active.
5. Once your Firefox browser has been updated, it will show a green checkmark and the notice that "Firefox is up to date".