Step 1: Open Firefox Settings
First, open your Firefox browser. Click on the three horizontal lines (hamburger menu icon) located in the top-right corner of the browser window. A dropdown menu will appear; from this menu, click on Options (or Preferences on macOS).
Step 2: Navigate to the Privacy & Security Settings
Once you have opened the Options (or Preferences) tab, you will see a vertical menu on the left side of the window. Click on Privacy & Security. This will display the Privacy & Security settings on the right side of the window.
Step 4: Refresh Your Browser