How do I check cookies in Firefox?

To view cookies in Firefox:

  • Right-click and click Inspect to open the developer console.
  • Go to Storage > expand Cookies.
  • Select the website to check cookie details on the right side.

The site information on the address bar on the browser will show the source of the third-party cookies. To view all the tracking cookies used on the website, turn off blocking for the website in Firefox.