How to Add Firebug in Mozilla Firefox
Steps to add Firebug in Mozilla FirefoxStep 1: Open Mozilla Firefox and click on the Firefox button.
Step 2: Go to the Add-ons and click on it or press the Ctrl + Shift + A button together.
Step 3: After click on the Add-ons button a new Tab will open.
Step 4: Go to the Search box and type Firebug and then select Firebug and hit the Install button.
Step 5: After hit the Install button it will download the Firebug and ask to you for Installing.
Step 6: Restart your Mozilla Firefox.
Step 7: To see the Firebug panel press F12 button.