How do I open Firefox tools?
You can open the Firefox Developer Tools from the menu by selecting Tools > Web Developer > Web Developer Tools or use the keyboard shortcut Ctrl + Shift + I or F12 on Windows and Linux, or Cmd + Opt + I on macOS.
What is Firefox Toolbox?
The Browser Toolbox enables you to debug add-ons and the browser's own JavaScript code rather than just web pages like the normal Toolbox. The Browser Toolbox's context is the whole browser rather than justsingle page on a single tab.
Where is the Tools menu in Firefox?
Answer : Press the Alt key on your keyboard and look at the upper left of your screen. In adddition to the above : The header of your question reads : "'' how to access tools '' " Answer : Press the Alt key on your keyboard and look at the upper left of your screen.