By default, Macs have safari installed as their Web browser. You may want to change this to use something else.
In this tutorial, I will show you how to download and install Firefox on Mac.
Step 1
First, open safari and navigate to:
https://www.mozilla.org/en-US/firefox/new/
Then click Download now.
Step 2
Once the download is complete click the downloads symbol in the upper right and then double click Firefox.dmg file.
Step 3
You will then see the dmg file opening.
Step 4
Click and drag the Firefox icon to the apps folder.
Step 5
You will then see firefox installing.
Once this had completed you will then see firefox available in your launcher.
A full video tutorial can be found here: