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Just click on its icon in the dock to start it. Just open your Applications folder and drag Firefox to the dock. You can add Firefox to your dock for easy access.After dragging Firefox to the Applications folder, hold down the control key while clicking in the window and select Eject 'Firefox' from the menu.Note: If you do not see this window, click the Firefox.dmg file that you downloaded to open it. Drag the Firefox Icon on top of the Applications folder in order to copy it there. Once the download has completed, the file (Firefox.dmg) should open by itself and pop open a Finder window containing the Firefox application.Note: If you want to have a choice of the language for your Firefox installation, select the ' Download in another language' link under the download button instead.Three and four digit addition with regrouping. Click the green download button to download Firefox.It will automatically detect the platform and language on your computer and recommend the best version of Firefox for you. Visit the in any browser (for example, Apple Safari).
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If you use an old version of OS X, see this article for more information: Make sure your Mac meets the for Firefox.
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