Clearing your browser cache deletes saved files like images and website data, helping fix various issues such as freezing videos and showing the latest version of websites.

Here's how to clear your cache in Mozilla Firefox:

1. Open Firefox and click the three lines (menu) in the top-right corner.
2. Select Settings (or Options on some versions).
3. Go to the Privacy & Security panel.
4. Scroll down to the Cookies and Site Data section.
5. Click Clear Data.
   
   
    
6. Check the box for Cached Web Content.
7. Click Clear.