Firefox (Desktop)

🔹 All Site Data (Cache & Cookies)

1. Open Firefox on your computer.

2. Click the menu button (three lines ☰) in the top-right corner.

3. Select Settings.

4. In the left-hand menu, go to Privacy & Security.

5. Scroll down to the Cookies and Site Data section.

6. Click Clear Data…

   You’ll see two checkboxes:

   • Cookies and Site Data

   • Cached Web Content
     
     

7. Click Clear. 

✅ Done! Firefox has now removed all cache, cookies, and background data stored by websites.

🔹 Option 2: Clear Data for a Specific Website

1. Open Firefox.

2. Go to the menu (☰) → Settings.

3. Select Privacy & Security from the sidebar.

4. Scroll to the Cookies and Site Data section.

5. Click Manage Data…

   A list of websites that have stored data will appear.

6. Select the site from the list. 

7. Click Remove Selected, then click Save Changes.

8. Confirm by clicking Remove when prompted.

✅ Done! The cache, cookies, and background scripts for that specific site have been deleted.